San Tomas, CA Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for San Tomas, CA in one place.
Mostly sunny. High near 68, with temperatures falling to around 63 in the afternoon. West northwest wind around 5 mph.
Local Weather Overview
This forecast page for San Tomas, 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: Nov 5, 2026 1:50 PM PST.
The active forecast window currently covers Nov 6 to Nov 11, 2026 for San Tomas, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 1:50 PM PST
- Forecast office
- MTR
- Source
- NOAA / NWS
Daily Outlook
This Week in San Tomas
Saturday looks like the warmest upcoming period in San Tomas at 70 degrees F.
Friday Night is the coolest period ahead with temperatures near 49 degrees F.
The strongest winds are forecast for Veterans Day at about 2 to 7 mph SSE.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 5, 2026 1:50 PM PST
- 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
Clear, with a low around 49. East southeast wind around 5 mph.
Sunny, with a high near 70. North wind around 5 mph.
Mostly clear, with a low around 51.
Mostly sunny, with a high near 69.
Partly cloudy, with a low around 51.
Mostly sunny, with a high near 67.
Partly cloudy, with a low around 51.
Sunny, with a high near 68.
Partly cloudy, with a low around 52.
A slight chance of rain after 4pm. Mostly sunny, with a high near 68.
A chance of rain. Mostly cloudy, with a low around 51.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Mostly Sunny
|
68°F |
5 mph
WNW
|
|
Friday Night
Nov 6
|
Clear
|
49°F |
5 mph
ESE
|
|
Saturday
Nov 7
|
Sunny
|
70°F |
5 mph
N
|
|
Saturday Night
Nov 7
|
Mostly Clear
|
51°F |
3 mph
WSW
|
|
Sunday
Nov 8
|
Mostly Sunny
|
69°F |
5 mph
W
|
|
Sunday Night
Nov 8
|
Partly Cloudy
|
51°F |
0 to 3 mph
SW
|
|
Monday
Nov 9
|
Mostly Sunny
|
67°F |
2 to 6 mph
SW
|
|
Monday Night
Nov 9
|
Partly Cloudy
|
51°F |
0 to 6 mph
WSW
|
|
Tuesday
Nov 10
|
Sunny
|
68°F |
1 to 5 mph
N
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
52°F |
1 to 5 mph
S
|
|
Veterans Day
Nov 11
|
Mostly Sunny then Slight Chance Light Rain
|
68°F |
2 to 7 mph
SSE
|
|
Wednesday Night
Nov 11
|
Chance Light Rain
|
51°F |
7 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around San Tomas.