San Gabriel Weather

TownGreater Los Angeles

San Gabriel is a San Gabriel Valley destination for comparing San Gabriel Valley heat, foothill cloud, and downslope wind patterns.

67°
🙂
Comfort Score
82(B)
Great
Weather updated August 18, 2026 at 3:52 AM PDT

San Gabriel weather at a glance

San Gabriel is a town at 407 feet in Greater Los Angeles. San Gabriel is a San Gabriel Valley destination for comparing San Gabriel Valley heat, foothill cloud, and downslope wind patterns. Notable features include town, san-gabriel-valley, foothills, and inland-heat.

Current conditions are 67°F, feeling like 67°F, with 82% humidity, winds near 2 mph, 100% cloud cover, and a 0% chance of precipitation. Mild and humid and overcast.

The location-specific climate baseline shows an average daily high of 79°F and an average low of 56°F, with about 9.1 hours of sunshine per day and 0.5 hours of morning fog per day. Expected annual precipitation is approximately 9.8 inches.

Current Conditions

Temperature
67°F
Feels like 67°F
Humidity
82%
Wind
2 mph
NW • Gusts 3 mph
Cloud Cover
100%
Precip Chance
0%

Comfort Breakdown

Less comfortableMore comfortable
Temperature95
Wind100
Night Sky5
Humidity48
Precipitation100

Hourly Forecast

Today

TimeTempComfortAQIWindPrecipConditions
Now66°80 (B)3 mph0%☁️ Cloudy
5am66°82 (B)4 mph0%☁️ Cloudy
6am66°82 (B)3 mph0%☁️ Cloudy
7am67°96 (A)0 mph0%☀️ Sunny
8am71°98 (A)1 mph0%☀️ Sunny
9am77°95 (A)2 mph0%☀️ Sunny
10am84°80 (B)2 mph0%🌤️ Mostly Sunny
11am89°66 (C)3 mph0% Partly Cloudy
12pm94°51 (C-)4 mph0%☁️ Cloudy
1pm97°50 (C-)7 mph0%☁️ Cloudy
2pm97°50 (C-)10 mph0%☁️ Cloudy
3pm96°50 (C-)10 mph0%☁️ Cloudy
How to read the San Gabriel hourly chart

The hourly chart follows the next 48 forecast hours at San Gabriel. 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 San Gabriel. 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

2 mph
Gusts 3 mph
Wind

Coming soon

About the weather maps for San Gabriel

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

7-Day Forecast

DayHigh/LowComfortPrecipConditions
Today🏆 Best97° / 66°76 (B)0%☀️ Sunny
Wed101° / 65°76 (B)0%☀️ Sunny
Thu97° / 76°76 (B)0%☀️ Sunny
Fri97° / 77°74 (B-)1%☀️ Sunny
Sat97° / 78°74 (B-)0%☀️ Sunny
Sun97° / 79°73 (B-)1%☀️ Sunny
Mon96° / 77°74 (B-)1%☀️ Sunny

Best day this week: Today (Comfort score: 76)

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
97°Fforecast
8° above normal
Normal: 89°F
Rainfall Year-to-Date
5.3"
4% below average
30-yr avg: 5.5"
Sunny Days
27last 28 days
1 fewer than baseline
Typical: 28
Foggy Days
0last 28 days
About average
Avg Wind Speed
6.6 mphlast 28 days
Typical conditions
Typical: 7.1 mph
Comfort Score
9528-day avg
On par with typical
Recent baseline: 93
What the San Gabriel climate comparisons mean

These cards compare recent conditions at San Gabriel 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 San Gabriel 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
79.2°
Avg High
55.6°
Avg Low
90%
Perfect Days
☀️ Avg Sunshine9.1h/day
🌫️ Avg Fog0.5h/day
💧 Avg Annual Rain9.8"
🌧️ Rainy Days/yr21 (6%)
🌫️ Foggy Days/yr16
✨ Perfect Days (80+)654

🌟 Best Months to Visit

1. May89
78.1° / 57.3° · ☀️ 9.7h
1 foggy days · 0 rainy days
2. April87
74.8° / 53.5° · ☀️ 9.7h
0 foggy days · 2 rainy days
3. June83
83.2° / 61.1° · ☀️ 11.3h
2 foggy days · 1 rainy days

⚠️ Challenging Months

1. February70
72.5° / 49.6° · ☀️ 7.5h
💧 3.2" · 6 rainy days · 2 foggy days
2. December72
70.3° / 48° · ☀️ 6.5h
💧 2.2" · 3 rainy days · 3 foggy days
3. September73
88° / 63.6° · ☀️ 9.7h
💧 0" · 1 rainy days · 2 foggy days

Monthly Breakdown

MonthComfortHigh/Low☀️ Sun🌫️ Fog💧 RainPerfect
July 20249291° / 63.5°12.3h0d0"30
August 20249091.7° / 63.8°10.9h0d0"29
September 20248887.7° / 62.4°9.6h3d0.02"24
October 20248983.8° / 56.8°8.6h2d0.01"30
November 20248973.2° / 47.5°7.3h0d0.03"27
December 20248669.4° / 46.1°6.6h1d0"26
January 20258968.6° / 44.3°8.3h0d0.21"30
February 20258671° / 48.7°7.3h4d3.37"22
March 20258668.2° / 49.1°7.8h2d1.82"23
April 20259273° / 51.8°9.2h0d0.36"27
May 20259278.9° / 57.7°9.4h0d0.02"26
June 20259383.8° / 60.8°11.2h3d0.1"30
July 20259386° / 61.5°11.7h2d0"31
August 20258992.3° / 65.1°10.7h0d0"28
September 20259088.2° / 64.9°9.7h0d0.05"29
October 20259081.6° / 57°8.8h3d1.19"29
November 20258473.5° / 52.4°6.8h3d3"23
December 20258471.3° / 49.9°6.4h4d4.4"25
January 20268672.5° / 49.2°7.4h2d1.62"25
February 20268573.9° / 50.5°7.8h0d3.12"22
March 20269083.8° / 56.5°9.8h1d0.06"28
April 20269676.5° / 55°10.1h0d0.44"30
May 20269577.2° / 56.9°10h2d0.02"30
June 20269582.5° / 61.4°11.3h0d0"30
Last updated: 7/24/2026

Climate Trends

Average Temperature by Month

97°F83°F68°F54°F40°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 San Gabriel climate charts

The temperature chart compares average monthly highs and lows at San Gabriel, 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 San Gabriel. 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 San Gabriel

This heatmap shows how average temperature at San Gabriel 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 San Gabriel

This heatmap shows when fog or low cloud is most likely at San Gabriel. 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 San Gabriel

This heatmap shows the typical hourly wind pattern at San Gabriel 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 San Gabriel

This heatmap shows average cloud cover at San Gabriel 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 San Gabriel

This heatmap shows the average solar radiation reaching San Gabriel 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
34.0946, -118.0985
⛰️
Elevation
407 ft
🏷️
Type
Town
🏷️
Tags
#town#san-gabriel-valley#foothills#inland-heat
Map
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Frequently Asked Questions

Everything you need to know about weather and visiting San Gabriel

What is the weather at San Gabriel right now?

Current conditions at San Gabriel are 67°F, feeling like 67°F, with 82% humidity, winds near 2 mph, 100% cloud cover, and a 0% chance of precipitation. Mild and humid and overcast

What temperatures are typical at San Gabriel?

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 56°F at San Gabriel. These are averages across the year; the monthly climate table on this page shows the warmer and cooler seasons separately.

How much rain does San Gabriel get?

The location-specific climate baseline estimates about 9.8 inches of precipitation and 21 days with measurable rain in a typical year at San Gabriel. The monthly breakdown shows when that rain is most likely.

How often is San Gabriel foggy?

San Gabriel averages about 0.5 hours of morning fog per day across the location-specific climate baseline, with approximately 16 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 San Gabriel for comfortable weather?

Based on the destination's recorded comfort, temperature, sunshine, rain, and fog data, the strongest months are April 2026 (77°F/55°F average high/low and a 96 comfort score), May 2026 (77°F/57°F average high/low and a 95 comfort score), and June 2026 (83°F/61°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 San Gabriel?

San Gabriel is a town at 407 feet. San Gabriel is a San Gabriel Valley destination for comparing San Gabriel Valley heat, foothill cloud, and downslope wind patterns. Notable features include town, san-gabriel-valley, foothills, and inland-heat.

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