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. High near 75, with temperatures falling to around 70 in the afternoon. North wind 1 to 5 mph.
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
- Nov 6 to Nov 12, 2026
- Latest sync
- Nov 6, 2026 2:31 PM PST
- Forecast office
- STO
- Source
- NOAA / NWS
Daily Outlook
This Week in Colusa County
This Afternoon looks like the warmest upcoming period in Colusa County at 75 degrees F.
Tonight is the coolest period ahead with temperatures near 47 degrees F.
The strongest winds are forecast for This Afternoon at about 1 to 5 mph N.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 6, 2026 2:31 PM PST
- Coverage
- 8 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 47. Wind around 0 mph.
Mostly sunny. High near 70, with temperatures falling to around 66 in the afternoon. East northeast wind 0 to 3 mph.
Partly cloudy, with a low around 48. Northwest wind around 2 mph.
Mostly sunny, with a high near 70. Northeast wind around 3 mph.
Partly cloudy, with a low around 48.
Mostly sunny, with a high near 69.
Partly cloudy, with a low around 50.
Sunny, with a high near 73.
Mostly clear, with a low around 48.
Mostly sunny, with a high near 70.
A slight chance of rain after 4am. Partly cloudy, with a low around 49.
A slight chance of rain. Partly sunny, with a high near 66.
A chance of rain. Mostly cloudy, with a low around 48.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Nov 6
|
Sunny
|
75°F |
1 to 5 mph
N
|
|
Tonight
Nov 6
|
Clear
|
47°F |
0 mph
|
|
Saturday
Nov 7
|
Mostly Sunny
|
70°F |
0 to 3 mph
ENE
|
|
Saturday Night
Nov 7
|
Partly Cloudy
|
48°F |
2 mph
NW
|
|
Sunday
Nov 8
|
Mostly Sunny
|
70°F |
3 mph
NE
|
|
Sunday Night
Nov 8
|
Partly Cloudy
|
48°F |
0 to 3 mph
SE
|
|
Monday
Nov 9
|
Mostly Sunny
|
69°F |
0 to 3 mph
NE
|
|
Monday Night
Nov 9
|
Partly Cloudy
|
50°F |
2 mph
WNW
|
|
Tuesday
Nov 10
|
Sunny
|
73°F |
0 to 5 mph
NNW
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
48°F |
1 mph
N
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
70°F |
0 to 5 mph
NE
|
|
Wednesday Night
Nov 11
|
Partly Cloudy then Slight Chance Light Rain
|
49°F |
2 mph
ENE
|
|
Thursday
Nov 12
|
Slight Chance Light Rain
|
66°F |
0 to 5 mph
ENE
|
|
Thursday Night
Nov 12
|
Chance Light Rain
|
48°F |
2 mph
SSW
|
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.
