Sonoma County Airport (STS) Weather 08/02/2026
This Afternoon
88
Sunny
Tonight
54
Mostly Clear
Sunday
87
Sunny
Sunday Night
53
Mostly Clear
Monday
89
Sunny
Monday Night
56
Mostly Clear
Tuesday
92
Sunny
Tuesday Night
57
Mostly Clear
Wednesday
92
Sunny
Wednesday Night
55
Mostly Clear
Thursday
90
Sunny
Thursday Night
54
Mostly Clear
Friday
92
Sunny
Weekly Forecast
This Afternoon
Sunny, with a high near 88. West southwest wind 11 to 14 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 54. West wind 5 to 11 mph becoming south southeast after midnight.
Sunday
Sunny, with a high near 87. Light and variable wind becoming west southwest 9 to 14 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 53. Southwest wind 5 to 13 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 89. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.
Monday Night
Mostly clear, with a low around 56.
Tuesday
Sunny, with a high near 92.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Sunny, with a high near 92.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Sunny, with a high near 90.
Thursday Night
Mostly clear, with a low around 54.
Friday
Sunny, with a high near 92.