Current conditions at

SAC NWR (NWRC1)

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

NA

68°F

20°C

Humidity 48%
Wind Speed NNW 7 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 07 Sep 08:29 AM PDT
Detailed forecast for

Central Colusa County Including Interstate 5

Today
Sunny. Highs around 86. North winds around 10 mph with gusts to around 20 mph.
Tonight
Clear. Lows 59 to 64. Light winds.
Tuesday
Mostly sunny. Highs around 89. Northwest winds up to 10 mph shifting to the northeast in the afternoon.
Tuesday Night
Mostly clear. Lows 61 to 69. Light winds.
Wednesday
Mostly cloudy in the morning then becoming partly cloudy. Highs around 96. North winds up to 10 mph.
Wednesday Night
Mostly cloudy. Lows 65 to 72.
Thursday
Mostly sunny. Highs around 98.
Thursday Night
Mostly clear. Lows 63 to 70.
Friday
Sunny. Highs around 93.
Friday Night Through Sunday
Mostly clear. Lows around 62. Highs 84 to 93.



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800 AM PDT Mon Sep 7 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database