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
| 31 January 2026 Sat 2.2 ° C ( 36°F )  Fog |
Feels Like : 1.2 ° C / 34.2°F Humidity : % 100 Pressure : 1024 mb Wind Speed : 4.3 kmph / 2.7 miles from ENE 
Visibility : 16 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 |
|---|---|---|---|---|---|---|---|
| 31 January 2026 Sat |  Sunny |
3.9 ° C | 19 ° C | 10.5 ° C | % 83 | 5.4 km/h | 0% |
| 01 February 2026 Sun |  Partly Cloudy |
5.1 ° C | 16.5 ° C | 10 ° C | % 88 | 7.2 km/h | 0% |
| 02 February 2026 Mon | Partly Cloudy |
3.5 ° C | 17.4 ° C | 9.8 ° C | % 81 | 7.2 km/h | 0% |
| 03 February 2026 Tue | Sunny |
5.9 ° C | 22.1 ° C | 12 ° C | % 75 | 5 km/h | 0% |
| 04 February 2026 Wed | Sunny |
8.1 ° C | 22.8 ° C | 13.8 ° C | % 61 | 5 km/h | 0% |
| 05 February 2026 Thu | Partly Cloudy |
8.6 ° C | 22.5 ° C | 14 ° C | % 62 | 5.4 km/h | 0% |
| 06 February 2026 Fri | Partly Cloudy |
10 ° C | 20.2 ° C | 13.9 ° C | % 64 | 5 km/h | 0% |
| 07 February 2026 Sat | Partly Cloudy |
8.2 ° C | 19.8 ° C | 12.5 ° C | % 69 | 6.5 km/h | 0% |
| 08 February 2026 Sun | Sunny |
6.2 ° C | 19.3 ° C | 11.3 ° C | % 72 | 6.8 km/h | 0% |
| 09 February 2026 Mon | Sunny |
5.9 ° C | 18.4 ° C | 10.5 ° C | % 80 | 8.3 km/h | 0% |
| 10 February 2026 Tue | Partly Cloudy |
5.8 ° C | 17.7 ° C | 10.4 ° C | % 83 | 5.8 km/h | 0% |
| 11 February 2026 Wed | Partly Cloudy |
7.5 ° C | 16.5 ° C | 11.2 ° C | % 81 | 4.3 km/h | 0% |
| 12 February 2026 Thu | Sunny |
6.5 ° C | 19.6 ° C | 11.7 ° C | % 66 | 6.1 km/h | 0% |
| 13 February 2026 Fri | Sunny |
7.1 ° C | 20.9 ° C | 12.9 ° C | % 65 | 6.5 km/h | 0% |
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