San Tomas, CA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for San Tomas, CA in one place.
Sunny, with a high near 84. Northwest wind 2 to 10 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: Jun 9, 2026 10:24 PM PDT.
The active forecast window currently covers Jun 10 to Jun 16, 2026 for San Tomas, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 10 to Jun 16, 2026
- Latest sync
- Jun 9, 2026 10:24 PM PDT
- Forecast office
- MTR
- Source
- NOAA / NWS
Daily Outlook
This Week in San Tomas
Thursday looks like the warmest upcoming period in San Tomas at 90 degrees F.
Monday Night is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Wednesday at about 2 to 10 mph NW.
The forecast from Jun 10 through Jun 16 stays mostly dry.
Forecast Details
- Last updated
- Jun 9, 2026 10:24 PM 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
Clear. Low around 60, with temperatures rising to around 62 overnight. West northwest wind 5 to 9 mph.
Sunny, with a high near 90. North northwest wind 5 to 10 mph, with gusts as high as 18 mph.
Clear, with a low around 59. West southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Sunny, with a high near 84.
Mostly clear, with a low around 56.
Sunny, with a high near 87.
Mostly clear, with a low around 56.
Sunny, with a high near 83.
Mostly clear, with a low around 55.
Sunny, with a high near 81.
Mostly clear, with a low around 54.
Sunny, with a high near 80.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jun 10
|
Sunny
|
84°F |
2 to 10 mph
NW
|
|
Wednesday Night
Jun 10
|
Clear
|
60°F |
5 to 9 mph
WNW
|
|
Thursday
Jun 11
|
Sunny
|
90°F |
5 to 10 mph
NNW
|
|
Thursday Night
Jun 11
|
Clear
|
59°F |
6 to 10 mph
WSW
|
|
Friday
Jun 12
|
Sunny
|
84°F |
6 to 9 mph
WSW
|
|
Friday Night
Jun 12
|
Mostly Clear
|
56°F |
3 to 9 mph
WSW
|
|
Saturday
Jun 13
|
Sunny
|
87°F |
3 to 9 mph
WSW
|
|
Saturday Night
Jun 13
|
Mostly Clear
|
56°F |
5 to 9 mph
WSW
|
|
Sunday
Jun 14
|
Sunny
|
83°F |
5 to 10 mph
WSW
|
|
Sunday Night
Jun 14
|
Mostly Clear
|
55°F |
5 to 10 mph
WSW
|
|
Monday
Jun 15
|
Sunny
|
81°F |
5 to 10 mph
W
|
|
Monday Night
Jun 15
|
Mostly Clear
|
54°F |
5 to 10 mph
WSW
|
|
Tuesday
Jun 16
|
Sunny
|
80°F |
5 to 10 mph
WSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around San Tomas.