Sonoma County Airport (STS) Weather 04/24/2025
Tonight
43
Partly Cloudy then Patchy Fog
Thursday
64
Areas Fog then Partly Sunny
Thursday Night
45
Cloudy
Friday
61
Slight Chance Rain
Friday Night
42
Chance Rain
Saturday
62
Chance Rain
Saturday Night
43
Mostly Cloudy
Sunday
67
Mostly Sunny
Sunday Night
44
Mostly Clear
Monday
74
Patchy Fog then Sunny
Monday Night
47
Mostly Clear
Tuesday
77
Patchy Fog then Mostly Sunny
Tuesday Night
50
Partly Cloudy
Weekly Forecast
Tonight
Patchy fog after 3am. Otherwise, increasing clouds, with a low around 43. South southeast wind around 5 mph becoming calm in the evening.
Thursday
Areas of fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 64. Light south southwest wind becoming southwest 6 to 11 mph in the afternoon.
Thursday Night
Cloudy, with a low around 45. West wind 6 to 8 mph.
Friday
A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 61. West southwest wind 5 to 9 mph.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 42. West southwest wind 5 to 10 mph becoming light west after midnight.
Saturday
A 30 percent chance of rain. Mostly cloudy, with a high near 62. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Mostly cloudy, with a low around 43.
Sunday
Mostly sunny, with a high near 67.
Sunday Night
Mostly clear, with a low around 44.
Monday
Patchy fog between 8am and 9am. Otherwise, sunny, with a high near 74.
Monday Night
Mostly clear, with a low around 47.
Tuesday
Patchy fog. Otherwise, mostly sunny, with a high near 77.
Tuesday Night
Partly cloudy, with a low around 50.