Current conditions at

STONYFORD (SYWC1)

Lat: 39.35523° N Lon: 122.65831° W Elev: 1540.0 ft.

NA

45°F

7°C

Humidity 64%
Wind Speed S 0 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 14 Sep 03:26 AM PDT
Detailed forecast for

Western Glenn and Colusa County Foothills Between 1000-3000 ft

Today
Sunny, warmer. Highs 79 to 89. North winds 10 to 15 mph with gusts to around 30 mph.
Tonight
Clear. Lows 56 to 66. Northwest winds up to 10 mph.
Tuesday
Sunny. Highs 81 to 91. Light winds becoming southeast around 10 mph with gusts to around 20 mph in the afternoon.
Tuesday Night
Clear. Lows 55 to 63. Southwest winds around 10 mph shifting to the west up to 10 mph after midnight. Gusts up to 20 mph.
Wednesday
Sunny. Highs 73 to 83. Light winds becoming east around 10 mph in the afternoon.
Wednesday Night
Clear. Lows 52 to 60.
Thursday
Sunny. Highs 72 to 82.
Thursday Night Through Saturday Night
Clear. Lows 55 to 65. Highs 77 to 87.
Sunday
Mostly sunny. Highs 81 to 91.



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311 AM PDT Mon Sep 14 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database