Current conditions at

STONYFORD (SYWC1)

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

NA

64°F

18°C

Humidity 46%
Wind Speed ENE 4 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 31 Oct 11:26 AM PDT
Detailed forecast for

Western Glenn and Colusa County Foothills Between 1000-3000 ft

Today
Mostly cloudy. Highs 53 to 63. Light winds becoming southeast up to 10 mph in the afternoon.
Tonight
Partly cloudy with a slight chance of rain showers in the evening, then mostly cloudy with a chance of rain showers after midnight. Lows 38 to 46. West winds up to 10 mph.
Sunday
Mostly sunny. Highs 55 to 65. North winds up to 10 mph.
Sunday Night
Clear. Lows 40 to 50. Light winds.
Monday
Mostly sunny in the morning then becoming partly cloudy. Highs 58 to 66. Light winds.
Monday Night
Mostly cloudy. Lows 41 to 51.
Tuesday
Mostly cloudy with a chance of rain showers. Highs 52 to 62.
Tuesday Night
Mostly cloudy with a chance of rain. Lows 40 to 50.
Wednesday
Partly cloudy. Warmer. Highs 58 to 68.
Wednesday Night
Mostly clear. Lows 41 to 51.
Thursday
Partly cloudy. Highs 59 to 69.
Thursday Night And Friday
Mostly clear. Lows 43 to 52. Highs 61 to 71.



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1152 AM PDT Sat Oct 31 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database