South San Gabriel, CA Weather Forecast
Local 7-day forecast
Patchy Fog then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for South San Gabriel, CA in one place.
Patchy fog before 11am. Mostly sunny, with a high near 86. South southwest wind 0 to 10 mph.
Local Weather Overview
This forecast page for South San Gabriel, CA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 17, 2026 7:35 AM PDT.
The active forecast window currently covers Jul 18 to Jul 23, 2026 for South San Gabriel, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 18 to Jul 23, 2026
- Latest sync
- Jul 17, 2026 7:35 AM PDT
- Forecast office
- LOX
- Source
- NOAA / NWS
Daily Outlook
This Week in South San Gabriel
Wednesday looks like the warmest upcoming period in South San Gabriel at 91 degrees F.
Sunday Night is the coolest period ahead with temperatures near 66 degrees F.
The strongest winds are forecast for Saturday at about 0 to 10 mph SSW.
The forecast from Jul 18 through Jul 23 stays mostly dry.
Forecast Details
- Last updated
- Jul 17, 2026 7:35 AM PDT
- Coverage
- 6 days
- Time zone
- America/Los_Angeles
- Forecast office
- LOX
- Radar station
- KSOX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Patchy fog after 11pm. Partly cloudy, with a low around 67. South southwest wind 0 to 10 mph.
Patchy fog before 11am. Mostly sunny, with a high near 87.
Patchy fog after 11pm. Mostly cloudy, with a low around 66.
Patchy fog before 11am. Mostly sunny, with a high near 87.
Partly cloudy, with a low around 68.
Sunny, with a high near 88.
Partly cloudy, with a low around 68.
Mostly sunny, with a high near 91.
Partly cloudy, with a low around 69.
Mostly sunny, with a high near 91.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Jul 18
|
Patchy Fog then Mostly Sunny
|
86°F |
0 to 10 mph
SSW
|
|
Saturday Night
Jul 18
|
Patchy Fog
|
67°F |
0 to 10 mph
SSW
|
|
Sunday
Jul 19
|
Patchy Fog then Mostly Sunny
|
87°F |
0 to 10 mph
SSW
|
|
Sunday Night
Jul 19
|
Patchy Fog
|
66°F |
0 to 10 mph
S
|
|
Monday
Jul 20
|
Patchy Fog then Mostly Sunny
|
87°F |
0 to 10 mph
SSW
|
|
Monday Night
Jul 20
|
Partly Cloudy
|
68°F |
0 to 10 mph
S
|
|
Tuesday
Jul 21
|
Sunny
|
88°F |
0 to 10 mph
SSW
|
|
Tuesday Night
Jul 21
|
Partly Cloudy
|
68°F |
0 to 10 mph
SSW
|
|
Wednesday
Jul 22
|
Mostly Sunny
|
91°F |
0 to 10 mph
SSW
|
|
Wednesday Night
Jul 22
|
Partly Cloudy
|
69°F |
0 to 10 mph
S
|
|
Thursday
Jul 23
|
Mostly Sunny
|
91°F |
0 to 10 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around South San Gabriel.