Current conditions at

STONYFORD (SYWC1)

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

NA

55°F

13°C

Humidity 97%
Wind Speed S 1 MPH
Barometer NA
Dewpoint 54°F (12°C)
Visibility NA
Last update 21 Oct 09:26 PM PDT
Detailed forecast for

Glenn and Colusa County Coast Range Above 3000 ft

Tonight
A chance of rain early in the evening, then rain likely in the late evening and early morning. A chance of rain late in the night. Lows 43 to 53. Light winds.
Thursday
A chance of rain in the morning, then rain likely in the afternoon. Highs 48 to 58. Light winds.
Thursday Night
Mostly cloudy with a chance of rain in the evening, then partly cloudy after midnight. Colder. Lows 38 to 48. Light winds.
Friday
Mostly sunny. Highs 52 to 62. North winds up to 10 mph. Gusts up to 20 mph in the afternoon.
Friday Night
Clear. Lows 39 to 49. North winds up to 15 mph. Gusts up to 20 mph increasing to 30 mph after midnight.
Saturday
Sunny. Highs 57 to 67.
Saturday Night
Mostly clear. Lows 40 to 50.
Sunday And Sunday Night
Mostly clear. Highs 54 to 64. Lows 39 to 49.
Monday
Partly cloudy with a slight chance of rain. Highs 52 to 62.
Monday Night Through Wednesday
Mostly clear. Lows 39 to 49. Highs 52 to 62.



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800 PM PDT Wed Oct 21 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database