Santa Clara County, CA Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Santa Clara County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny, with a high near 72.
County Weather Overview
This county weather page brings together forecast coverage for Santa Clara County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 16 of 16 mapped cities in Santa Clara County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Nov 12 to Nov 14, 2026
- Latest sync
- Nov 8, 2026 10:12 AM PST
- Forecast office
- MTR
- Source
- NOAA / NWS
Daily Outlook
This Week in Santa Clara County
Thursday looks like the warmest upcoming period in Santa Clara County at 72 degrees F.
Thursday Night is the coolest period ahead with temperatures near 50 degrees F.
The strongest winds are forecast for Saturday at about 1 to 8 mph SW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 8, 2026 10:12 AM PST
- Coverage
- 4 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
Partly cloudy, with a low around 50.
A slight chance of rain after 10am. Mostly sunny, with a high near 69.
A slight chance of rain before 10pm. Partly cloudy, with a low around 50.
A chance of rain after 10am. Mostly sunny, with a high near 68.
Rain likely. Mostly cloudy, with a low around 50.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Nov 12
|
Mostly Sunny
|
72°F |
1 to 5 mph
NE
|
|
Thursday Night
Nov 12
|
Partly Cloudy
|
50°F |
0 to 5 mph
W
|
|
Friday
Nov 13
|
Slight Chance Light Rain
|
69°F |
1 to 6 mph
NW
|
|
Friday Night
Nov 13
|
Slight Chance Light Rain then Partly Cloudy
|
50°F |
1 to 6 mph
SW
|
|
Saturday
Nov 14
|
Chance Light Rain
|
68°F |
1 to 8 mph
SW
|
|
Saturday Night
Nov 14
|
Light Rain Likely
|
50°F |
5 to 8 mph
SW
|
Major City Forecasts
Live forecast snapshots for major cities across Santa Clara County.
Coverage
Forecast coverage currently spans 16 of 16 mapped cities in Santa Clara County.
Largest mapped city population in this region: 1,013,616.