Alum Rock, CA Weather Forecast
Local 7-day forecast
Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Alum Rock, CA in one place.
Clear, with a low around 53. North northwest wind around 2 mph.
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: Oct 15, 2026 3:21 AM PDT.
The active forecast window currently covers Oct 15 to Oct 21, 2026 for Alum Rock, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 3:21 AM PDT
- Forecast office
- MTR
- Source
- NOAA / NWS
Daily Outlook
This Week in Alum Rock
Saturday looks like the warmest upcoming period in Alum Rock at 84 degrees F.
Sunday Night is the coolest period ahead with temperatures near 45 degrees F.
The strongest winds are forecast for Sunday Night at about 8 to 13 mph WSW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 3:21 AM PDT
- Coverage
- 7 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
Sunny, with a high near 79. North northeast wind 3 to 7 mph.
Clear, with a low around 58. North northwest wind 1 to 6 mph.
Sunny, with a high near 83. North northeast wind 1 to 7 mph.
Clear, with a low around 63. West wind around 1 mph.
Sunny, with a high near 84.
Mostly clear, with a low around 54.
Sunny, with a high near 73.
Mostly clear, with a low around 45.
Mostly sunny, with a high near 63.
Partly cloudy, with a low around 46.
A slight chance of rain between 11am and 5pm. Mostly sunny, with a high near 65.
A slight chance of rain after 11pm. Partly cloudy, with a low around 50.
A slight chance of rain. Mostly sunny, with a high near 65.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Oct 15
|
Clear
|
53°F |
2 mph
NNW
|
|
Thursday
Oct 15
|
Sunny
|
79°F |
3 to 7 mph
NNE
|
|
Thursday Night
Oct 15
|
Clear
|
58°F |
1 to 6 mph
NNW
|
|
Friday
Oct 16
|
Sunny
|
83°F |
1 to 7 mph
NNE
|
|
Friday Night
Oct 16
|
Clear
|
63°F |
1 mph
W
|
|
Saturday
Oct 17
|
Sunny
|
84°F |
0 to 5 mph
N
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
54°F |
5 mph
WSW
|
|
Sunday
Oct 18
|
Sunny
|
73°F |
3 to 9 mph
SW
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
45°F |
8 to 13 mph
WSW
|
|
Monday
Oct 19
|
Mostly Sunny
|
63°F |
13 mph
WSW
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
46°F |
5 to 10 mph
WSW
|
|
Tuesday
Oct 20
|
Slight Chance Light Rain
|
65°F |
5 mph
W
|
|
Tuesday Night
Oct 20
|
Slight Chance Light Rain
|
50°F |
5 mph
W
|
|
Wednesday
Oct 21
|
Slight Chance Light Rain
|
65°F |
2 to 6 mph
WNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Alum Rock.
