Sonoma County Airport (STS) Weather 04/29/2025
Tonight
48
Mostly Cloudy then Patchy Fog
Wednesday
78
Areas Fog then Isolated Showers
Wednesday Night
48
Isolated Showers and Patchy Fog then Patchy Fog
Thursday
72
Areas Fog then Sunny
Thursday Night
46
Mostly Clear
Friday
70
Mostly Sunny
Friday Night
47
Mostly Cloudy
Saturday
65
Slight Chance Rain
Saturday Night
43
Partly Cloudy
Sunday
70
Mostly Sunny
Sunday Night
45
Mostly Clear
Monday
73
Sunny
Monday Night
46
Mostly Clear
Weekly Forecast
Tonight
Patchy fog after 2am. Otherwise, mostly cloudy during the early evening, then becoming mostly clear, with a low around 48. South wind 5 to 7 mph becoming calm after midnight.
Wednesday
Isolated showers after 2pm. Areas of fog before 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 78. Calm wind becoming southwest 5 to 8 mph in the afternoon. Chance of precipitation is 20%.
Wednesday Night
Isolated showers before 8pm. Patchy fog after 11pm. Otherwise, mostly clear, with a low around 48. South southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.
Thursday
Areas of fog before 9am. Otherwise, sunny, with a high near 72. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 46. Southwest wind 5 to 9 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 70.
Friday Night
Mostly cloudy, with a low around 47.
Saturday
A slight chance of rain. Mostly sunny, with a high near 65.
Saturday Night
Partly cloudy, with a low around 43.
Sunday
Mostly sunny, with a high near 70.
Sunday Night
Mostly clear, with a low around 45.
Monday
Sunny, with a high near 73.
Monday Night
Mostly clear, with a low around 46.