Alameda County, CA Weather Forecast
County weather hub
Clear
Compare major city weather across Alameda County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Clear, with a low around 62. West southwest wind around 12 mph, with gusts as high as 18 mph.
County Weather Overview
This county weather page brings together forecast coverage for Alameda County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 13 of 16 mapped cities in Alameda County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Oct 9 to Oct 15, 2026
- Latest sync
- Oct 9, 2026 4:01 AM PDT
- Forecast office
- MTR
- Source
- NOAA / NWS
Daily Outlook
This Week in Alameda County
Thursday looks like the warmest upcoming period in Alameda County at 83 degrees F.
Saturday Night is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Friday Night at about 16 to 23 mph SW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 9, 2026 4:01 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. High near 82, with temperatures falling to around 78 in the afternoon. West southwest wind 12 to 17 mph, with gusts as high as 25 mph.
Mostly clear. Low around 59, with temperatures rising to around 61 overnight. Southwest wind 16 to 23 mph, with gusts as high as 35 mph.
Sunny, with a high near 68. Southwest wind 17 to 23 mph, with gusts as high as 35 mph.
Mostly clear, with a low around 54. Southwest wind 8 to 17 mph, with gusts as high as 28 mph.
Mostly sunny, with a high near 67.
A slight chance of rain after 11pm. Mostly clear, with a low around 54.
A slight chance of rain before 5pm. Mostly sunny, with a high near 68.
Mostly clear, with a low around 54.
Sunny, with a high near 71.
Mostly clear, with a low around 54.
Sunny, with a high near 77.
Clear, with a low around 57.
Sunny, with a high near 83.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Oct 9
|
Clear
|
62°F |
12 mph
WSW
|
|
Friday
Oct 9
|
Sunny
|
82°F |
12 to 17 mph
WSW
|
|
Friday Night
Oct 9
|
Mostly Clear
|
59°F |
16 to 23 mph
SW
|
|
Saturday
Oct 10
|
Sunny
|
68°F |
17 to 23 mph
SW
|
|
Saturday Night
Oct 10
|
Mostly Clear
|
54°F |
8 to 17 mph
SW
|
|
Sunday
Oct 11
|
Mostly Sunny
|
67°F |
9 mph
WSW
|
|
Sunday Night
Oct 11
|
Slight Chance Light Rain
|
54°F |
3 to 8 mph
SW
|
|
Columbus Day
Oct 12
|
Slight Chance Light Rain
|
68°F |
5 to 12 mph
ENE
|
|
Monday Night
Oct 12
|
Mostly Clear
|
54°F |
5 mph
W
|
|
Tuesday
Oct 13
|
Sunny
|
71°F |
2 to 9 mph
WSW
|
|
Tuesday Night
Oct 13
|
Mostly Clear
|
54°F |
5 to 9 mph
WSW
|
|
Wednesday
Oct 14
|
Sunny
|
77°F |
2 to 6 mph
W
|
|
Wednesday Night
Oct 14
|
Clear
|
57°F |
1 to 6 mph
W
|
|
Thursday
Oct 15
|
Sunny
|
83°F |
1 to 9 mph
NNW
|
Major City Forecasts
Live forecast snapshots for major cities across Alameda County.
Coverage
Forecast coverage currently spans 13 of 16 mapped cities in Alameda County.
Largest mapped city population in this region: 424,891.
