Rancho Mission Viejo Weather

TownGreater Los Angeles

Rancho Mission Viejo is a Inland Empire destination for comparing Inland Empire heat, wind, cloud, and mountain-gap influences.

68°
😊
Comfort Score
87(A-)
Excellent
Weather updated August 18, 2026 at 3:52 AM PDT

Rancho Mission Viejo weather at a glance

Rancho Mission Viejo is a town at 394 feet in Greater Los Angeles. Rancho Mission Viejo is a Inland Empire destination for comparing Inland Empire heat, wind, cloud, and mountain-gap influences. Notable features include town, inland-empire, inland-heat, and wind.

Current conditions are 68°F, feeling like 68°F, with 81% humidity, winds near 3 mph, 73% cloud cover, and a 0% chance of precipitation. Mild and humid and cloudy.

The location-specific climate baseline shows an average daily high of 76°F and an average low of 56°F, with about 9.3 hours of sunshine per day and 0.9 hours of morning fog per day. Expected annual precipitation is approximately 6.7 inches.

Current Conditions

Temperature
68°F
Feels like 68°F
Humidity
81%
Wind
3 mph
NW • Gusts 5 mph
Cloud Cover
73%
Precip Chance
0%

Comfort Breakdown

Less comfortableMore comfortable
Temperature100
Wind100
Night Sky30
Humidity49
Precipitation100

Hourly Forecast

Today

TimeTempComfortAQIWindPrecipConditions
Now67°85 (A-)2 mph0% Partly Cloudy
5am66°94 (A-)4 mph0%☀️ Sunny
6am65°92 (A-)3 mph0%☀️ Sunny
7am66°94 (A-)1 mph0%☀️ Sunny
8am72°98 (A)2 mph0%☀️ Sunny
9am78°94 (A-)3 mph0%☀️ Sunny
10am85°81 (B)3 mph0%☀️ Sunny
11am90°72 (B-)5 mph0%☀️ Sunny
12pm92°51 (C-)7 mph0%☁️ Cloudy
1pm94°50 (C-)9 mph0%☁️ Cloudy
2pm92°50 (C-)9 mph0%☁️ Cloudy
3pm91°50 (C-)9 mph0%☁️ Cloudy
How to read the Rancho Mission Viejo hourly chart

The hourly chart follows the next 48 forecast hours at Rancho Mission Viejo. Use the temperature view to see warming and cooling through the day, and the comfort view to see when the combined temperature, wind, clouds, precipitation, and air quality should feel most favorable.

The wind view compares sustained wind with stronger gusts at Rancho Mission Viejo. The AQI view uses the current observation for “Now” and modeled AQI-equivalent guidance for later hours when forecast smoke data is available.

Weather Maps

Satellite

GOES-West Infrared

Radar

Precipitation

3 mph
Gusts 5 mph
Wind

Coming soon

About the weather maps for Rancho Mission Viejo

Each preview is centered on Rancho Mission Viejo, with the red pin marking its approximate location. Satellite imagery provides cloud context, radar shows nearby precipitation, and the fog view shows the marine-layer or low-cloud field when that regional layer is available.

These images cover a wider area than the point forecast, so a nearby cloud or rain band may not be directly over Rancho Mission Viejo. Open a preview for the interactive map and its latest timestamp before making a weather-sensitive decision.

7-Day Forecast

DayHigh/LowComfortPrecipConditions
Today94° / 65°76 (B)0%☀️ Sunny
Wed95° / 64°75 (B)0%☀️ Sunny
Thu🏆 Best95° / 70°77 (B)1%☀️ Sunny
Fri96° / 71°77 (B)1%☀️ Sunny
Sat96° / 71°77 (B)0%☀️ Sunny
Sun100° / 72°77 (B)1%☀️ Sunny
Mon98° / 72°77 (B)2%☀️ Sunny

Best day this week: Thu (Comfort score: 77)

Nearby Temperature Comparison

Conditions at nearby Greater Los Angeles destinations

Tip: Los Angeles temps can vary 20-30°F within a short distance due to microclimates.

Climate Dashboard

Current conditions vs. HRRR rolling destination baseline

Today's High vs Normal
94°Fforecast
11° above normal
Normal: 83°F
Rainfall Year-to-Date
3.6"
13% below average
30-yr avg: 4.1"
Sunny Days
28last 28 days
Right on track
Typical: 28
Foggy Days
0last 28 days
vs 1 typical
Clearer than usual
Avg Wind Speed
8.3 mphlast 28 days
Typical conditions
Typical: 7.8 mph
Comfort Score
9628-day avg
4 pts above typical
Recent baseline: 92
What the Rancho Mission Viejo climate comparisons mean

These cards compare recent conditions at Rancho Mission Viejo with the available local baseline. Temperature and year-to-date rainfall use long-term normals when available; fog, sunshine, wind, and comfort use the matching recent or modeled baseline identified on each card.

Positive and negative differences describe how Rancho Mission Viejo departs from its own usual pattern. They should not be read as a direct comparison with another city or as a forecast beyond the period shown.

Historical Climate Data

Long-term weather patterns and climate data

Data sources: NOAA HRRR rolling destination baseline for recent temperature, precipitation, fog, cloud, wind, humidity, and sunshine signals.

Climate Overview

Based on HRRR rolling destination baseline (2024-07-01 to 2026-06-30)

90
Avg Comfort
75.7°
Avg High
55.7°
Avg Low
92%
Perfect Days
☀️ Avg Sunshine9.3h/day
🌫️ Avg Fog0.9h/day
💧 Avg Annual Rain6.7"
🌧️ Rainy Days/yr27 (7%)
🌫️ Foggy Days/yr24
✨ Perfect Days (80+)669

🌟 Best Months to Visit

1. May89
73.6° / 56.9° · ☀️ 10h
0 foggy days · 1 rainy days
2. June88
77.7° / 60.5° · ☀️ 11.1h
2 foggy days · 1 rainy days
3. April86
70.5° / 52.7° · ☀️ 10.1h
0 foggy days · 3 rainy days

⚠️ Challenging Months

1. March70
72.1° / 52.3° · ☀️ 9.1h
💧 1.1" · 6 rainy days · 4 foggy days
2. December71
69.8° / 49.1° · ☀️ 7h
💧 0.9" · 2 rainy days · 5 foggy days
3. November74
71.7° / 51.4° · ☀️ 7.4h
💧 1.3" · 4 rainy days · 2 foggy days

Monthly Breakdown

MonthComfortHigh/Low☀️ Sun🌫️ Fog💧 RainPerfect
July 20249085.4° / 63.3°11.4h6d0"30
August 20249386.8° / 63.4°11.1h0d0"31
September 20248784.8° / 61.6°9.8h6d0.01"23
October 20249181° / 56.3°9.2h2d0"30
November 20249071.6° / 49.5°7.6h0d0.01"28
December 20248869° / 47.2°7.2h5d0"27
January 20258867.9° / 46.2°8.4h0d0.23"28
February 20258769.2° / 48.8°7.3h2d2.42"22
March 20258664.8° / 49°8.2h2d2.3"23
April 20259468.9° / 51.2°10.1h0d0.04"30
May 20259274.3° / 57.1°9.7h0d0.09"27
June 20259278.2° / 60.3°10.9h4d0.09"29
July 20259480.4° / 62.1°11.7h1d0.03"31
August 20259086.2° / 64.1°10.6h1d0"30
September 20259184.1° / 64.3°9.5h1d0.22"29
October 20259177.6° / 56.4°8.9h3d0.67"30
November 20258571.8° / 53.2°7.1h4d2.66"27
December 20258570.5° / 51°6.7h4d1.81"25
January 20268771.2° / 51.5°7.2h1d0.43"26
February 20268570.5° / 51.5°7.5h0d2.88"23
March 20269279.3° / 55.6°9.9h6d0.02"30
April 20269572.2° / 54.1°10h0d0.25"29
May 20269572.8° / 56.7°10.4h0d0"31
June 20269677.2° / 60.6°11.2h0d0"30
Last updated: 7/24/2026

Climate Trends

Average Temperature by Month

91°F79°F67°F54°F42°FJul '24Aug '24Sep '24Oct '24Nov '24Dec '24Jan '25Feb '25Mar '25Apr '25May '25Jun '25Jul '25Aug '25Sep '25Oct '25Nov '25Dec '25Jan '26Feb '26Mar '26Apr '26May '26Jun '26
Average High
Average Low
About the Rancho Mission Viejo climate charts

The temperature chart compares average monthly highs and lows at Rancho Mission Viejo, showing both the seasonal cycle and the typical day-to-night range. The comfort chart summarizes how often the combined weather pattern is favorable rather than judging temperature alone.

Precipitation shows the total recorded or modeled rainfall for each month at Rancho Mission Viejo. Sunshine compares average bright-sky hours with the daylight available, while fog shows the average number of morning fog or low-cloud hours per day. Switch between the chart tabs to compare the same months across each measure.

Hourly Temperature, Fog, Wind, Cloud Cover, and Solar Radiation Patterns

Average local hour by month from 2016-07-01 to 2026-06-30

How to read the temperature heatmap for Rancho Mission Viejo

This heatmap shows how average temperature at Rancho Mission Viejo changes by hour and month. Read left to right for the seasons and top to bottom for the time of day; warmer colors identify the usual afternoon peaks and cooler colors show overnight and winter lows.

Each cell combines one month with one local hour. Hover over or focus on a cell for its value and sample coverage; the red marker shows the current month and hour.

How to read the fog heatmap for Rancho Mission Viejo

This heatmap shows when fog or low cloud is most likely at Rancho Mission Viejo. Darker cells mark month-and-hour combinations with a stronger historical fog signal, which helps separate overnight or morning fog from cloud that tends to linger into the afternoon.

Each cell combines one month with one local hour. Hover over or focus on a cell for its value and sample coverage; the red marker shows the current month and hour.

How to read the wind heatmap for Rancho Mission Viejo

This heatmap shows the typical hourly wind pattern at Rancho Mission Viejo through the year. It makes recurring afternoon wind, calmer overnight periods, and seasonal changes easier to compare than a single daily wind value.

Each cell combines one month with one local hour. Hover over or focus on a cell for its value and sample coverage; the red marker shows the current month and hour.

How to read the cloud cover heatmap for Rancho Mission Viejo

This heatmap shows average cloud cover at Rancho Mission Viejo for every month and hour. Use it to see whether cloudiness is mainly an overnight and morning pattern or commonly persists during the part of the day you plan to visit.

Each cell combines one month with one local hour. Hover over or focus on a cell for its value and sample coverage; the red marker shows the current month and hour.

How to read the solar radiation heatmap for Rancho Mission Viejo

This heatmap shows the average solar radiation reaching Rancho Mission Viejo by month and hour. Brighter cells indicate the strongest typical sun, while muted cells can reflect nighttime, shorter winter days, cloud cover, smoke, or terrain shading.

Each cell combines one month with one local hour. Hover over or focus on a cell for its value and sample coverage; the red marker shows the current month and hour.

Loading interactive climate heatmaps…

Location Details

📍
Coordinates
33.5139, -117.5617
⛰️
Elevation
394 ft
🏷️
Type
Town
🏷️
Tags
#town#inland-empire#inland-heat#wind
Map
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Frequently Asked Questions

Everything you need to know about weather and visiting Rancho Mission Viejo

What is the weather at Rancho Mission Viejo right now?

Current conditions at Rancho Mission Viejo are 68°F, feeling like 68°F, with 81% humidity, winds near 3 mph, 73% cloud cover, and a 0% chance of precipitation. Mild and humid and cloudy

What temperatures are typical at Rancho Mission Viejo?

The location-specific record for 2024-07-01 through 2026-06-30 shows an average daily high of 76°F and an average low of 56°F at Rancho Mission Viejo. These are averages across the year; the monthly climate table on this page shows the warmer and cooler seasons separately.

How much rain does Rancho Mission Viejo get?

The location-specific climate baseline estimates about 6.7 inches of precipitation and 27 days with measurable rain in a typical year at Rancho Mission Viejo. The monthly breakdown shows when that rain is most likely.

How often is Rancho Mission Viejo foggy?

Rancho Mission Viejo averages about 0.9 hours of morning fog per day across the location-specific climate baseline, with approximately 24 foggy days in a typical year. Fog varies considerably by season, so check the monthly breakdown and current forecast for visit planning.

What are the best months to visit Rancho Mission Viejo for comfortable weather?

Based on the destination's recorded comfort, temperature, sunshine, rain, and fog data, the strongest months are June 2026 (77°F/61°F average high/low and a 96 comfort score), April 2026 (72°F/54°F average high/low and a 95 comfort score), and May 2026 (73°F/57°F average high/low and a 95 comfort score). “Best” depends on the activity, so use the monthly table for the exact tradeoffs.

What kind of destination is Rancho Mission Viejo?

Rancho Mission Viejo is a town at 394 feet. Rancho Mission Viejo is a Inland Empire destination for comparing Inland Empire heat, wind, cloud, and mountain-gap influences. Notable features include town, inland-empire, inland-heat, and wind.

💡 Local Tip: Greater Los Angeles weather can change dramatically within short distances and throughout the day. Always check current conditions before visiting Rancho Mission Viejo.
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