Colusa County, CA Weather Forecast
County weather hub
Sunny
Compare major city weather across Colusa County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 94.
County Weather Overview
This county weather page brings together forecast coverage for Colusa County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 2 of 2 mapped cities in Colusa County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jun 2 to Jun 5, 2026
- Latest sync
- May 30, 2026 5:27 AM PDT
- Forecast office
- STO
- Source
- NOAA / NWS
Daily Outlook
This Week in Colusa County
Tuesday looks like the warmest upcoming period in Colusa County at 94 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 61 degrees F.
The strongest winds are forecast for Friday at about 1 to 10 mph E.
The forecast from Jun 2 through Jun 5 stays mostly dry.
Forecast Details
- Last updated
- May 30, 2026 5:27 AM PDT
- Coverage
- 4 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
Partly cloudy, with a low around 62.
Sunny, with a high near 93.
Clear, with a low around 61.
Sunny, with a high near 92.
Mostly clear, with a low around 61.
Sunny, with a high near 90.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jun 2
|
Sunny
|
94°F |
0 to 6 mph
ENE
|
|
Tuesday Night
Jun 2
|
Partly Cloudy
|
62°F |
0 to 6 mph
SSW
|
|
Wednesday
Jun 3
|
Sunny
|
93°F |
0 to 6 mph
NE
|
|
Wednesday Night
Jun 3
|
Clear
|
61°F |
2 to 6 mph
W
|
|
Thursday
Jun 4
|
Sunny
|
92°F |
2 to 9 mph
NNE
|
|
Thursday Night
Jun 4
|
Mostly Clear
|
61°F |
1 to 5 mph
SSW
|
|
Friday
Jun 5
|
Sunny
|
90°F |
1 to 10 mph
E
|
Major City Forecasts
Live forecast snapshots for major cities across Colusa County.
Coverage
Forecast coverage currently spans 2 of 2 mapped cities in Colusa County.
Largest mapped city population in this region: 6,098.