New York, NY 77° Los Angeles, CA 65° 🌤️ Chicago, IL Houston, TX 82° 🌤️ Miami, FL 🌤️ Phoenix, AZ 🌤️ Seattle, WA Denver, CO 73° 🌤️ Toronto, ON 🌤️ Vancouver, BC
WeatherLive › California › San Gabriel

San Gabriel, CA Weather (91778)

ZIP codes: 91778 · 91776
Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherSan Gabriel · 8:21 AM PDT
98° | 66°
72°F
Feels like 73°
Sunny
WindSW 4 mph · Gusts 10 mph
Precip8% · –
Humidity65% · Dew point 59°
UV index11 Very high
Air Quality67 Moderate
Pressure29.94 inHg
Visibility6 mi
Sunrise / Sunset6:16 AM · 7:36 PM · 13h 20m

Weather map — San Gabriel

Full radar →
Now
72°
5%
4 mph
09:00
78°
3%
4 mph
10:00
84°
2%
4 mph
11:00
91°
5%
6 mph
12:00
95°
9%
6 mph
13:00
98°
9%
8 mph
14:00
97°
9%
8 mph
15:00
96°
9%
9 mph
16:00
94°
9%
9 mph
17:00
91°
9%
10 mph
18:00
89°
9%
9 mph
19:00
84°
9%
8 mph
20:00
79°
11%
7 mph
21:00
82°
8%
6 mph
22:00
81°
10%
5 mph
23:00
80°
10%
4 mph
00:00
79°
11%
4 mph
01:00
78°
12%
4 mph
02:00
76°
11%
4 mph
03:00
76°
13%
4 mph
04:00
76°
9%
2 mph
05:00
76°
6%
3 mph
06:00
76°
3%
3 mph
07:00
75°
3%
3 mph

Today · Tue 8/18

High 98°
8% / –

Mostly cloudy. Winds SW at 10 mph.

Tonight · Tue 8/18

Low 75°
8% / –

Mostly cloudy. Winds SW at 6 mph.

Tomorrow · Wed 8/19

98° | 75°
2% / –

Sunny. Winds SW at 11 mph.

7-day trend

San Gabriel · temperature + precipitation

10-day forecast

Updated 8:21 AM

Details & indices

Wind
4 mph SW
Gusts 10 mph
Humidity
65%
Dew point 59°
Pressure
29.94 inHg
Rising
UV index
11 — Very high
High today
Air Quality
Moderate
AQI 67 · US EPA
Allergy
Very high
Mugwort
Visibility
6 mi
Clear view
Allergy — San Gabriel

🌿 Conditions right now

View all →
Birch
None
Grass
Moderate
Oak
None
Alder
None
Hazel
None
Mugwort
High
Ragweed
Low

Sun & moon

Sunrise6:16 AM
Sunset7:36 PM
Length of day13h 20m
Moonrise12:29 PM
Moonset10:48 PM
Moon phase🌓 First Quarter · 36%
Next full moonAug 27 Sturgeon Moon
Latitude34.0961°N
Longitude-118.1058°E

Water temps nearby

View all →
Venice Beach (22 mi)73°
Santa Monica Beach (23 mi)73°
Huntington Beach (31 mi)72°
Newport Beach (35 mi)73°
Zuma Beach, Malibu (42 mi)72°
Laguna Beach (42 mi)72°
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Great
Line-drying weather
Grilling
Great
Fire up the grill
Running
Fair
Lace up outside
Patio
Great
Dinner outdoors
Nearby places in {{REGION}}
Los Angeles
Mostly cloudy
65°
San Diego
Partly cloudy
71° 🌤️
San Jose
—
— 🌤️
San Francisco
—
—
Fresno
Sunny
70° 🌤️
Sacramento
—
—
Data sources · Tuesday, August 18
Where the San Gabriel forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 34.0961°N, -118.1058°.
NBM + global weather models
Updated: 8:21 AM
Weather in San Gabriel
The 10-day span for San Gabriel runs from a high near 98° on Tuesday down to 66° overnight on Tuesday. The gauge should stay near zero — no meaningful precipitation is expected. No active NWS alerts at the moment — quiet on the hazards front. Right now San Gabriel is about 12° cooler than nearby Santa Clarita. Longer view: Mediterranean pattern — nearly all rain lands November through March.
San Gabriel, CA · Elev 420 ft · 34.10°N, 118.11°W · California · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 8:21 AM