Current conditions at

SAC NWR (NWRC1)

Lat: 39.41722° N Lon: 122.1825° W Elev: 120.0 ft.

NA

72°F

22°C

Humidity 25%
Wind Speed N 7 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 01 Nov 01:29 PM PST
Detailed forecast for

Central Colusa County Including Interstate 5

Today
Sunny. Highs around 65. North winds up to 10 mph.
Tonight
Clear. Lows around 46. Light winds.
Monday
Partly cloudy in the morning then becoming mostly cloudy. Highs around 65. Light winds.
Monday Night
Mostly cloudy. A chance of rain showers after midnight. Lows 44 to 50. Light winds.
Tuesday
Patchy fog in the morning. Rain showers. Highs around 57. Light winds becoming northeast up to 10 mph in the afternoon.
Tuesday Night
Mostly cloudy with a chance of rain showers. Lows 44 to 50.
Wednesday
Mostly sunny. Highs around 67.
Wednesday Night Through Saturday
Mostly clear. Lows 47 to 53. Highs around 70.



Basemap Options
Click map to change the forecast location
Loading map...
101 PM PST Sun Nov 1 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database