Sonoma County Airport (STS) 15 Day Weather Forecast, Santa Rosa United States

Current weather conditions and 15 day weather forecast for Sonoma County Airport in Santa Rosa, United States including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.

Current weather conditions at STS

02 August 2026 Sun
16.1 ° C
( 61°F )

Clear
Clear
Feels Like : 15.1 ° C / 59.2°F
Humidity : % 59
Pressure : 1011 mb
Wind Speed : 3.6 kmph / 2.2 miles from NWNW
Visibility : 10 km
Precipitation (rainfall) : 0 mm
Cloud (%) : 0

15-day weather forecast for Sonoma County Airport, Santa Rosa, United States

Date Weather forecast Low temperature High temperature Average Temperature Humidity Wind Chance of rain
02 August 2026 Sun Sunny Sunny 12.1 ° C 40.9 ° C 24.5 ° C % 43 15.5 km/h 1%
03 August 2026 Mon Sunny Sunny 14.5 ° C 37.3 ° C 24.3 ° C % 38 16.6 km/h 1%
04 August 2026 Tue Sunny Sunny 13.4 ° C 34.8 ° C 22.5 ° C % 45 14.4 km/h 1%
05 August 2026 Wed Sunny Sunny 11.5 ° C 31.9 ° C 20.2 ° C % 57 14 km/h 2%
06 August 2026 Thu Sunny Sunny 10.8 ° C 32.2 ° C 20.3 ° C % 53 13 km/h 2%
07 August 2026 Fri Sunny Sunny 10.9 ° C 31 ° C 19.7 ° C % 58 14.8 km/h 3%
08 August 2026 Sat Sunny Sunny 11.4 ° C 31.8 ° C 19.8 ° C % 60 16.6 km/h 3%
09 August 2026 Sun Sunny Sunny 11.8 ° C 29.2 ° C 19.6 ° C % 60 15.1 km/h 3%
10 August 2026 Mon Sunny Sunny 11.5 ° C 29.9 ° C 18.8 ° C % 69 16.6 km/h 5%
11 August 2026 Tue Sunny Sunny 11.9 ° C 31.1 ° C 19.7 ° C % 64 16.9 km/h 4%
12 August 2026 Wed Sunny Sunny 11.7 ° C 31.3 ° C 19.9 ° C % 61 15.5 km/h 3%
13 August 2026 Thu Sunny Sunny 12.6 ° C 32.6 ° C 20.9 ° C % 57 13.7 km/h 3%
14 August 2026 Fri Sunny Sunny 11.8 ° C 31.8 ° C 20.1 ° C % 57 14.8 km/h 2%
15 August 2026 Sat Sunny Sunny 11.1 ° C 34 ° C 20.7 ° C % 53 17.3 km/h 2%
Weather forecasts are usually fully updated every 3 hours.

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