Thermalito, CA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Thermalito, CA in one place.
Sunny, with a high near 95. South wind 2 to 6 mph.
Local Weather Overview
This forecast page for Thermalito, 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: Jul 17, 2026 8:01 AM PDT.
The active forecast window currently covers Jul 18 to Jul 23, 2026 for Thermalito, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 18 to Jul 23, 2026
- Latest sync
- Jul 17, 2026 8:01 AM PDT
- Forecast office
- STO
- Source
- NOAA / NWS
Daily Outlook
This Week in Thermalito
Wednesday looks like the warmest upcoming period in Thermalito at 96 degrees F.
Saturday Night is the coolest period ahead with temperatures near 64 degrees F.
The strongest winds are forecast for Thursday at about 2 to 8 mph S.
The forecast from Jul 18 through Jul 23 stays mostly dry.
Forecast Details
- Last updated
- Jul 17, 2026 8:01 AM PDT
- Coverage
- 7 days
- Time zone
- America/Los_Angeles
- Forecast office
- STO
- Radar station
- KBBX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 64. Southeast wind 1 to 6 mph.
Mostly sunny, with a high near 95. South southwest wind 1 to 6 mph.
Mostly cloudy, with a low around 66.
Partly sunny, with a high near 91.
Mostly cloudy, with a low around 66.
Mostly sunny, with a high near 94.
Mostly clear, with a low around 66.
Sunny, with a high near 96.
Mostly clear, with a low around 65.
Sunny, with a high near 95.
Mostly clear, with a low around 64.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Jul 18
|
Sunny
|
95°F |
2 to 6 mph
S
|
|
Saturday Night
Jul 18
|
Mostly Clear
|
64°F |
1 to 6 mph
SE
|
|
Sunday
Jul 19
|
Mostly Sunny
|
95°F |
1 to 6 mph
SSW
|
|
Sunday Night
Jul 19
|
Mostly Cloudy
|
66°F |
2 to 6 mph
SSE
|
|
Monday
Jul 20
|
Partly Sunny
|
91°F |
2 to 6 mph
SSW
|
|
Monday Night
Jul 20
|
Mostly Cloudy
|
66°F |
2 to 6 mph
SSE
|
|
Tuesday
Jul 21
|
Mostly Sunny
|
94°F |
2 to 6 mph
S
|
|
Tuesday Night
Jul 21
|
Mostly Clear
|
66°F |
2 to 6 mph
SSE
|
|
Wednesday
Jul 22
|
Sunny
|
96°F |
2 to 6 mph
S
|
|
Wednesday Night
Jul 22
|
Mostly Clear
|
65°F |
2 to 6 mph
SSE
|
|
Thursday
Jul 23
|
Sunny
|
95°F |
2 to 8 mph
S
|
|
Thursday Night
Jul 23
|
Mostly Clear
|
64°F |
3 to 8 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Thermalito.