



Storm Moving from Western into Central U.S. through Wednesday
A storm system moving over the Rockies Wednesday will bring marginal risks for excessive rainfall and severe thunderstorms from parts of New Mexico into western South Dakota. Moderate snow is expected from northwestern Wyoming into southern Montana. Read More >
Current conditions at
Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)
Lat: 38.5°NLon: 122.81667°WElev: 125.0ft.
Overcast
55°F
13°C
Humidity | 93% |
Wind Speed | N 0 MPH |
Barometer | 29.88 in (1011.85 mb) |
Dewpoint | 53°F (12°C) |
Visibility | 10.00 mi |
Last update | 14 Oct 06:53 PM PDT |
Extended Forecast for
2 Miles N Saint Helena CA
Tonight
Low: 48 °F
Chance
Showers and
Patchy FogWednesday
High: 61 °F
Areas Fog
Wednesday Night
Low: 46 °F
Patchy Fog
Thursday
High: 70 °F
Areas Fog
then SunnyThursday Night
Low: 48 °F
Mostly Clear
Friday
High: 76 °F
Sunny
Friday Night
Low: 51 °F
Mostly Clear
Saturday
High: 76 °F
Sunny
Saturday Night
Low: 51 °F
Mostly Clear
Detailed Forecast
Tonight
A 50 percent chance of showers. Patchy fog after 9pm. Otherwise, cloudy, with a low around 48. Calm wind.
Wednesday
Areas of fog before 1pm. Otherwise, partly sunny, with a high near 61. Calm wind.
Wednesday Night
Patchy fog after 11pm. Otherwise, mostly clear, with a low around 46. Calm wind.
Thursday
Areas of fog before 11am. Otherwise, sunny, with a high near 70. Calm wind.
Thursday Night
Mostly clear, with a low around 48. Calm wind.
Friday
Sunny, with a high near 76.
Friday Night
Mostly clear, with a low around 51.
Saturday
Sunny, with a high near 76.
Saturday Night
Mostly clear, with a low around 51.
Sunday
Mostly sunny, with a high near 70.
Sunday Night
Partly cloudy, with a low around 47.
Monday
Sunny, with a high near 69.
Monday Night
Mostly clear, with a low around 47.
Tuesday
Sunny, with a high near 70.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles N Saint Helena CA
38.53°N 122.46°W (Elev. 679 ft)
38.53°N 122.46°W (Elev. 679 ft)
1:26 pm PDT Oct 14, 2025
7pm PDT Oct 14, 2025-6pm PDT Oct 21, 2025