Sonoma County Airport (STS) Weather 11/12/2025
Tonight
46
Increasing Clouds
Monday
68
Patchy Fog then Sunny
Monday Night
50
Slight Chance Rain
Tuesday
66
Chance Rain
Tuesday Night
55
Rain Likely
Wednesday
66
Showers
Wednesday Night
50
Chance Rain and Areas Fog
Thursday
68
Areas Fog then Mostly Sunny
Thursday Night
50
Slight Chance Rain and Patchy Fog
Friday
70
Slight Chance Rain and Patchy Fog then Partly Sunny
Friday Night
48
Mostly Cloudy then Areas Fog
Saturday
72
Areas Fog then Partly Sunny
Saturday Night
48
Slight Chance Rain and Patchy Fog
Weekly Forecast
Tonight
Increasing clouds, with a low around 46. South southeast wind 5 to 7 mph becoming calm after midnight.
Monday
Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 68. Light and variable wind becoming west southwest 5 to 10 mph in the morning.
Monday Night
A 20 percent chance of rain after 10pm. Increasing clouds, with a low around 50. South southeast wind 3 to 5 mph.
Tuesday
A 30 percent chance of rain. Cloudy, with a high near 66. South wind 7 to 11 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Rain likely, mainly after 10pm. Cloudy, with a low around 55. South southeast wind 13 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
Showers and possibly a thunderstorm before 4pm, then a chance of rain and thunderstorms after 4pm. High near 66. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
A 40 percent chance of rain, mainly before 10pm. Areas of fog after 1am. Otherwise, cloudy, with a low around 50.
Thursday
Areas of fog before 11am. Otherwise, partly sunny, with a high near 68.
Thursday Night
A slight chance of rain after 10pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 50.
Friday
A slight chance of rain before 10am. Patchy fog before 10am. Otherwise, partly sunny, with a high near 70.
Friday Night
Areas of fog. Otherwise, mostly cloudy, with a low around 48.
Saturday
Areas of fog. Otherwise, partly sunny, with a high near 72.
Saturday Night
A slight chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 48.