Alum Rock, CA Weather Forecast
Local 7-day forecast
Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Alum Rock, CA in one place.
Showers and thunderstorms. Cloudy, with a low around 47. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Local Weather Overview
This forecast page for Alum Rock, 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: Apr 9, 2026 1:43 PM PDT.
The active forecast window currently covers Apr 11 to Apr 15, 2026 for Alum Rock, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 11 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 1:43 PM PDT
- Forecast office
- MTR
- Source
- NOAA / NWS
Daily Outlook
This Week in Alum Rock
Wednesday looks like the warmest upcoming period in Alum Rock at 65 degrees F.
Sunday Night is the coolest period ahead with temperatures near 45 degrees F.
The strongest winds are forecast for Saturday Night at about 13 to 20 mph SSW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 1:43 PM PDT
- Coverage
- 5 days
- Time zone
- America/Los_Angeles
- Forecast office
- MTR
- Radar station
- KMUX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Rain showers before 11am, then showers and thunderstorms between 11am and 5pm, then a chance of rain. Mostly cloudy, with a high near 53.
A chance of rain before 5am. Mostly cloudy, with a low around 45.
Mostly sunny, with a high near 58.
Mostly clear, with a low around 46.
Sunny, with a high near 62.
Mostly clear, with a low around 46.
Sunny, with a high near 65.
Partly cloudy, with a low around 50.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday Night
Apr 11
|
Showers And Thunderstorms
|
47°F |
13 to 20 mph
SSW
|
|
Sunday
Apr 11
|
Showers And Thunderstorms
|
53°F |
15 mph
SSW
|
|
Sunday Night
Apr 12
|
Chance Light Rain
|
45°F |
6 to 13 mph
SW
|
|
Monday
Apr 12
|
Mostly Sunny
|
58°F |
6 to 12 mph
WNW
|
|
Monday Night
Apr 13
|
Mostly Clear
|
46°F |
8 to 12 mph
WSW
|
|
Tuesday
Apr 13
|
Sunny
|
62°F |
7 to 12 mph
WSW
|
|
Tuesday Night
Apr 14
|
Mostly Clear
|
46°F |
8 to 12 mph
WSW
|
|
Wednesday
Apr 14
|
Sunny
|
65°F |
7 to 10 mph
WSW
|
|
Wednesday Night
Apr 15
|
Partly Cloudy
|
50°F |
8 to 12 mph
WSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Alum Rock.
