Sonoma County Airport (STS) Weather 07/01/2025
Today
80
Sunny
Tonight
52
Mostly Clear then Patchy Fog
Wednesday
85
Areas Fog then Sunny
Wednesday Night
53
Mostly Clear
Thursday
87
Mostly Sunny
Thursday Night
50
Partly Cloudy
Independence Day
82
Sunny
Friday Night
49
Clear then Patchy Fog
Saturday
84
Sunny
Saturday Night
50
Mostly Clear then Areas Fog
Sunday
84
Areas Fog then Sunny
Sunday Night
50
Mostly Clear then Patchy Fog
Monday
81
Areas Fog then Sunny
Weekly Forecast
Today
Sunny, with a high near 80. Calm wind becoming south 5 to 9 mph in the afternoon.
Tonight
Patchy fog after midnight. Otherwise, increasing clouds, with a low around 52. South wind 5 to 8 mph becoming calm in the evening.
Wednesday
Areas of fog before 9am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 85. Calm wind becoming south southwest 5 to 7 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 53. South southwest wind 6 to 9 mph becoming northwest after midnight.
Thursday
Mostly sunny, with a high near 87. Light west northwest wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 18 mph.
Thursday Night
Partly cloudy, with a low around 50.
Independence Day
Sunny, with a high near 82.
Friday Night
Patchy fog after 5am. Otherwise, mostly clear, with a low around 49.
Saturday
Sunny, with a high near 84.
Saturday Night
Areas of fog after 5am. Otherwise, mostly clear, with a low around 50.
Sunday
Areas of fog. Otherwise, sunny, with a high near 84.
Sunday Night
Patchy fog. Otherwise, partly cloudy, with a low around 50.
Monday
Areas of fog. Otherwise, sunny, with a high near 81.