Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Tropical Weather Moving Closer to Texas and Floridas

Harvey has regenerated into a Tropical Depression as of 11 am EDT today. Hurricane, Tropical Storm and Storm Surge Watches have been issued for portions of the Texas coast. Harvey is expected to begin impacting the Texas coast on Friday, bringing heavy rainfall resulting in potentially life-threatening flooding, storm surge, winds and surf. For more information about the storm, please visit NHC. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

Lat: 38.5°NLon: 122.81667°WElev: 125ft.

Overcast

57°F

14°C

Humidity 93%
Wind Speed SE 3 MPH
Barometer 29.90 in
Dewpoint 55°F (13°C)
Visibility 8.00 mi
Last update 24 Aug 1:39 am PDT
Extended Forecast for

Saint Helena CA

  • Overnight

    Overnight: Mostly clear, with a low around 54. Light east wind.

    Mostly Clear

    Low: 54 °F

  • Thursday

    Thursday: Sunny, with a high near 91. East wind 5 to 11 mph becoming west southwest in the afternoon.

    Sunny

    High: 91 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 53. West southwest wind 5 to 11 mph becoming east in the evening.

    Mostly Clear

    Low: 53 °F

  • Friday

    Friday: Sunny, with a high near 92. Southeast wind 5 to 8 mph.

    Sunny

    High: 92 °F

  • Friday
    Night

    Friday Night: Clear, with a low around 54. West southwest wind 5 to 7 mph becoming east southeast in the evening.

    Clear

    Low: 54 °F

  • Saturday

    Saturday: Sunny and hot, with a high near 97.

    Hot

    High: 97 °F

  • Saturday
    Night

    Saturday Night: Clear, with a low around 56.

    Clear

    Low: 56 °F

  • Sunday

    Sunday: Sunny and hot, with a high near 99.

    Hot

    High: 99 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 56.

    Mostly Clear

    Low: 56 °F

Detailed Forecast

Overnight
Mostly clear, with a low around 54. Light east wind.
Thursday
Sunny, with a high near 91. East wind 5 to 11 mph becoming west southwest in the afternoon.
Thursday Night
Mostly clear, with a low around 53. West southwest wind 5 to 11 mph becoming east in the evening.
Friday
Sunny, with a high near 92. Southeast wind 5 to 8 mph.
Friday Night
Clear, with a low around 54. West southwest wind 5 to 7 mph becoming east southeast in the evening.
Saturday
Sunny and hot, with a high near 97.
Saturday Night
Clear, with a low around 56.
Sunday
Sunny and hot, with a high near 99.
Sunday Night
Mostly clear, with a low around 56.
Monday
Sunny and hot, with a high near 98.
Monday Night
Clear, with a low around 56.
Tuesday
Sunny and hot, with a high near 97.
Tuesday Night
Mostly clear, with a low around 56.
Wednesday
Sunny, with a high near 95.
Click Map For Forecast
Point Forecast:
Saint Helena CA
 38.51°N 122.46°W (Elev. 203 ft)
1:32 am PDT Aug 24, 2017
1am PDT Aug 24, 2017-6pm PDT Aug 30, 2017
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database