South San Gabriel, CA Weather Forecast
Local 7-day forecast
Mostly Clear
Track current conditions, temperature changes, wind, and the full daily outlook for South San Gabriel, CA in one place.
Mostly clear, with a low around 63. East wind around 5 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: Oct 19, 2026 4:04 AM PDT.
The active forecast window currently covers Oct 19 to Oct 25, 2026 for South San Gabriel, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 19 to Oct 25, 2026
- Latest sync
- Oct 19, 2026 4:04 AM PDT
- Forecast office
- LOX
- Source
- NOAA / NWS
Daily Outlook
This Week in South San Gabriel
Monday looks like the warmest upcoming period in South San Gabriel at 85 degrees F.
Thursday Night is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Monday at about 5 to 10 mph SSE.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 19, 2026 4:04 AM PDT
- Coverage
- 7 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
Sunny, with a high near 85. South southeast wind 5 to 10 mph.
Mostly clear, with a low around 62. South southeast wind around 5 mph.
Sunny, with a high near 79. South southeast wind 5 to 10 mph.
A chance of rain showers after 5am. Partly cloudy, with a low around 61. South wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Rain showers likely before 5pm, then showers and thunderstorms. Mostly cloudy, with a high near 75. Chance of precipitation is 80%.
Showers and thunderstorms. Mostly cloudy, with a low around 56.
Rain showers likely before 5pm. Partly sunny, with a high near 70.
Mostly clear, with a low around 54.
Sunny, with a high near 74.
Clear, with a low around 55.
Sunny, with a high near 80.
Mostly clear, with a low around 58.
Sunny, with a high near 80.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Oct 19
|
Mostly Clear
|
63°F |
5 mph
E
|
|
Monday
Oct 19
|
Sunny
|
85°F |
5 to 10 mph
SSE
|
|
Monday Night
Oct 19
|
Mostly Clear
|
62°F |
5 mph
SSE
|
|
Tuesday
Oct 20
|
Sunny
|
79°F |
5 to 10 mph
SSE
|
|
Tuesday Night
Oct 20
|
Partly Cloudy then Chance Rain Showers
|
61°F |
5 mph
S
|
|
Wednesday
Oct 21
|
Showers And Thunderstorms
|
75°F |
5 mph
SSE
|
|
Wednesday Night
Oct 21
|
Showers And Thunderstorms
|
56°F |
5 to 10 mph
SSE
|
|
Thursday
Oct 22
|
Rain Showers Likely
|
70°F |
5 mph
S
|
|
Thursday Night
Oct 22
|
Mostly Clear
|
54°F |
5 to 10 mph
NW
|
|
Friday
Oct 23
|
Sunny
|
74°F |
0 to 5 mph
SW
|
|
Friday Night
Oct 23
|
Clear
|
55°F |
0 to 10 mph
NW
|
|
Saturday
Oct 24
|
Sunny
|
80°F |
0 to 5 mph
W
|
|
Saturday Night
Oct 24
|
Mostly Clear
|
58°F |
5 to 10 mph
NNW
|
|
Sunday
Oct 25
|
Sunny
|
80°F |
0 to 5 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around South San Gabriel.