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 84.
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: May 27, 2026 11:38 PM PDT.
The active forecast window currently covers May 30 to Jun 3, 2026 for Thermalito, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 3, 2026
- Latest sync
- May 27, 2026 11:38 PM PDT
- Forecast office
- STO
- Source
- NOAA / NWS
Daily Outlook
This Week in Thermalito
Tuesday looks like the warmest upcoming period in Thermalito at 97 degrees F.
Saturday Night is the coolest period ahead with temperatures near 57 degrees F.
The strongest winds are forecast for Wednesday at about 1 to 6 mph S.
The forecast from May 30 through Jun 3 stays mostly dry.
Forecast Details
- Last updated
- May 27, 2026 11:38 PM PDT
- Coverage
- 5 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
Clear, with a low around 57.
Sunny, with a high near 91.
Clear, with a low around 59.
Sunny, with a high near 95.
Mostly clear, with a low around 62.
Sunny, with a high near 97.
Mostly clear, with a low around 62.
Sunny, with a high near 96.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Sunny
|
84°F |
3 mph
S
|
|
Saturday Night
May 30
|
Clear
|
57°F |
3 mph
E
|
|
Sunday
May 31
|
Sunny
|
91°F |
1 to 5 mph
WNW
|
|
Sunday Night
May 31
|
Clear
|
59°F |
3 mph
E
|
|
Monday
Jun 1
|
Sunny
|
95°F |
3 mph
SSW
|
|
Monday Night
Jun 1
|
Mostly Clear
|
62°F |
5 mph
ESE
|
|
Tuesday
Jun 2
|
Sunny
|
97°F |
3 mph
W
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
62°F |
5 mph
SE
|
|
Wednesday
Jun 3
|
Sunny
|
96°F |
1 to 6 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Thermalito.