Spring Valley Lake Weather

TownGreater Los Angeles

Spring Valley Lake is a High Desert destination for comparing High Desert temperature swings, wind, and dry-air conditions.

70°
😎
Comfort Score
100(A)
Perfect
Weather updated August 18, 2026 at 3:52 AM PDT

Spring Valley Lake weather at a glance

Spring Valley Lake is a town at 2,776 feet in Greater Los Angeles. Spring Valley Lake is a High Desert destination for comparing High Desert temperature swings, wind, and dry-air conditions. Notable features include town, high-desert, wind, and temperature-swing.

Current conditions are 70°F, feeling like 70°F, with 32% humidity, winds near 3 mph, 1% cloud cover, and a 0% chance of precipitation. Warm with clear skies.

The location-specific climate baseline shows an average daily high of 79°F and an average low of 50°F, with about 10.1 hours of sunshine per day and 0.1 hours of morning fog per day. Expected annual precipitation is approximately 3.9 inches.

Current Conditions

Temperature
70°F
Feels like 70°F
Humidity
32%
Wind
3 mph
NW • Gusts 5 mph
Cloud Cover
1%
Precip Chance
0%

Comfort Breakdown

Less comfortableMore comfortable
Temperature100
Wind100
Stars Visible100
Humidity100
Precipitation100

Hourly Forecast

Today

TimeTempComfortAQIWindPrecipConditions
Now70°100 (A)3 mph0%☀️ Sunny
5am69°86 (A-)1 mph0%☁️ Cloudy
6am69°87 (A-)1 mph0%☁️ Cloudy
7am69°86 (A-)3 mph0%☁️ Cloudy
8am77°88 (A-)2 mph0% Partly Cloudy
9am84°63 (C)2 mph0%☁️ Cloudy
10am90°51 (C-)3 mph0%☁️ Cloudy
11am94°50 (C-)3 mph0%☁️ Cloudy
12pm97°69 (C)3 mph0%🌤️ Mostly Sunny
1pm101°45 (D)11 mph0%☁️ Cloudy
2pm100°31 (F)15 mph0%☁️ Cloudy
3pm100°31 (F)17 mph0% Partly Cloudy
How to read the Spring Valley Lake hourly chart

The hourly chart follows the next 48 forecast hours at Spring Valley Lake. 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 Spring Valley Lake. 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 Spring Valley Lake

Each preview is centered on Spring Valley Lake, 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 Spring Valley Lake. Open a preview for the interactive map and its latest timestamp before making a weather-sensitive decision.

7-Day Forecast

DayHigh/LowComfortPrecipConditions
Today🏆 Best101° / 69°71 (B-)0%☀️ Sunny
Wed103° / 67°71 (B-)0%☀️ Sunny
Thu103° / 73°62 (C)1%☀️ Sunny
Fri102° / 76°68 (C)8%☀️ Sunny
Sat101° / 75°68 (C)7%☀️ Sunny
Sun101° / 75°59 (C-)4%☀️ Sunny
Mon99° / 74°71 (B-)5%☀️ Sunny

Best day this week: Today (Comfort score: 71)

Climate Dashboard

Current conditions vs. HRRR rolling destination baseline

Today's High vs Normal
101°Fforecast
6° above normal
Normal: 95°F
Rainfall Year-to-Date
1.7"
15% below average
30-yr avg: 2.0"
Sunny Days
28last 28 days
Right on track
Typical: 28
Foggy Days
0last 28 days
About average
Avg Wind Speed
14.2 mphlast 28 days
1.7 mph windier than baseline
Typical: 12.5 mph
Comfort Score
8528-day avg
3 pts above typical
Recent baseline: 82
What the Spring Valley Lake climate comparisons mean

These cards compare recent conditions at Spring Valley Lake 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 Spring Valley Lake 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)

85
Avg Comfort
78.7°
Avg High
50.1°
Avg Low
79%
Perfect Days
☀️ Avg Sunshine10.1h/day
🌫️ Avg Fog0.1h/day
💧 Avg Annual Rain3.9"
🌧️ Rainy Days/yr18 (5%)
🌫️ Foggy Days/yr2
✨ Perfect Days (80+)580

🌟 Best Months to Visit

1. April92
72.3° / 45.7° · ☀️ 11.1h
0 foggy days · 1 rainy days
2. May90
82.1° / 52.6° · ☀️ 11.9h
0 foggy days · 1 rainy days
3. October86
81.7° / 51.3° · ☀️ 9.8h
0 foggy days · 1 rainy days

⚠️ Challenging Months

1. August69
97° / 66.1° · ☀️ 11.2h
💧 0" · 0 rainy days · 0 foggy days
2. July69
99° / 67.6° · ☀️ 12.7h
💧 0" · 0 rainy days · 0 foggy days
3. January69
59.5° / 33.4° · ☀️ 8.1h
💧 0.4" · 3 rainy days · 2 foggy days

Monthly Breakdown

MonthComfortHigh/Low☀️ Sun🌫️ Fog💧 RainPerfect
July 202471103° / 71.1°12.6h0d0"5
August 20247996.4° / 65.8°11.3h0d0.01"17
September 20248392.3° / 59.7°10.4h0d0.02"22
October 20248585.1° / 53.2°9.9h0d0"25
November 20248664.4° / 36.1°7.8h0d0"28
December 20248765.6° / 35.3°7.7h0d0"28
January 20258258.4° / 31.3°8.3h1d0.5"25
February 20258566.4° / 40.2°8.4h0d0.45"23
March 20258664.8° / 40.4°9.6h0d0.96"24
April 20258972.4° / 45.2°11.2h0d0.07"29
May 20258982.4° / 53.2°11.7h0d0.41"29
June 20258293.1° / 61.5°12.9h0d0.02"22
July 20257995° / 64°12.8h0d0.01"18
August 20257797.4° / 66.3°11.1h0d0"15
September 20258987.8° / 61.6°10h0d0.1"28
October 20259078.2° / 49.4°9.7h0d0.51"30
November 20258468.9° / 43.8°7.2h0d1.34"23
December 20258364.2° / 39.4°7.1h0d1.99"25
January 20268560.5° / 35.5°8h2d0.44"25
February 20268465° / 39.1°7.9h0d1.15"21
March 20268880.4° / 48.6°10.3h0d0.01"30
April 20269272.1° / 46.1°11h0d0.09"29
May 20268981.7° / 51.9°12h0d0"30
June 20268591° / 61.6°12.9h0d0"29
Last updated: 7/24/2026

Climate Trends

Average Temperature by Month

110°F89°F67°F46°F24°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 Spring Valley Lake climate charts

The temperature chart compares average monthly highs and lows at Spring Valley Lake, 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 Spring Valley Lake. 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 Spring Valley Lake

This heatmap shows how average temperature at Spring Valley Lake 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 Spring Valley Lake

This heatmap shows when fog or low cloud is most likely at Spring Valley Lake. 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 Spring Valley Lake

This heatmap shows the typical hourly wind pattern at Spring Valley Lake 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 Spring Valley Lake

This heatmap shows average cloud cover at Spring Valley Lake 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 Spring Valley Lake

This heatmap shows the average solar radiation reaching Spring Valley Lake 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
34.4968, -117.2676
⛰️
Elevation
2776 ft
🏷️
Type
Town
🏷️
Tags
#town#high-desert#wind#temperature-swing
Map
Loading map...
Get Directions →

Frequently Asked Questions

Everything you need to know about weather and visiting Spring Valley Lake

What is the weather at Spring Valley Lake right now?

Current conditions at Spring Valley Lake are 70°F, feeling like 70°F, with 32% humidity, winds near 3 mph, 1% cloud cover, and a 0% chance of precipitation. Warm with clear skies

What temperatures are typical at Spring Valley Lake?

The location-specific record for 2024-07-01 through 2026-06-30 shows an average daily high of 79°F and an average low of 50°F at Spring Valley Lake. These are averages across the year; the monthly climate table on this page shows the warmer and cooler seasons separately.

How much rain does Spring Valley Lake get?

The location-specific climate baseline estimates about 3.9 inches of precipitation and 18 days with measurable rain in a typical year at Spring Valley Lake. The monthly breakdown shows when that rain is most likely.

How often is Spring Valley Lake foggy?

Spring Valley Lake averages about 0.1 hours of morning fog per day across the location-specific climate baseline, with approximately 2 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 Spring Valley Lake for comfortable weather?

Based on the destination's recorded comfort, temperature, sunshine, rain, and fog data, the strongest months are April 2026 (72°F/46°F average high/low and a 92 comfort score), October 2025 (78°F/49°F average high/low and a 90 comfort score), and April 2025 (72°F/45°F average high/low and a 89 comfort score). “Best” depends on the activity, so use the monthly table for the exact tradeoffs.

What kind of destination is Spring Valley Lake?

Spring Valley Lake is a town at 2,776 feet. Spring Valley Lake is a High Desert destination for comparing High Desert temperature swings, wind, and dry-air conditions. Notable features include town, high-desert, wind, and temperature-swing.

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