Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Scattered strong to severe thunderstorms are possible across parts of the Northeast U.S. on Thursday. Damaging wind, hail, and a tornado or two are possible. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

Lat: 38.5°NLon: 122.81667°WElev: 125.0ft.

Clear

61°F

16°C

Humidity	77%
Wind Speed	S 5 MPH
Barometer	29.94 in (1013.89 mb)
Dewpoint	54°F (12°C)
Visibility	10.00 mi
Last update	26 Aug 11:35 PM PDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Guerneville CA

Tonight
Low: 62 °F
Slight Chance
T-storms
Thursday
High: 92 °F
Slight Chance
T-storms then
Slight Chance
Rain
Thursday Night
Low: 58 °F
Slight Chance
Rain
Friday
High: 81 °F
Slight Chance
Rain then
Cloudy
Friday Night
Low: 52 °F
Partly Cloudy
then Patchy
Fog
Saturday
High: 80 °F
Areas Fog
then Sunny
Saturday Night
Low: 51 °F
Clear then
Patchy Fog
Sunday
High: 78 °F
Areas Fog
then Sunny
Sunday Night
Low: 50 °F
Clear then
Patchy Fog

Detailed Forecast

Tonight

A 20 percent chance of showers and thunderstorms after 4am. Mostly clear, with a low around 62. West wind around 6 mph, with gusts as high as 22 mph.

Thursday

A slight chance of showers and thunderstorms before 11am, then a slight chance of rain after 11am. Mostly sunny, with a high near 92. West southwest wind 3 to 8 mph. Chance of precipitation is 20%.

Thursday Night

A 20 percent chance of rain. Increasing clouds, with a low around 58. West southwest wind 3 to 6 mph.

Friday

A 20 percent chance of rain before 11am. Cloudy, with a high near 81. Calm wind becoming southwest 5 to 7 mph in the afternoon.

Friday Night

Patchy fog after 1am. Otherwise, mostly clear, with a low around 52. West southwest wind 5 to 8 mph becoming calm in the evening.

Saturday

Areas of fog before 9am. Otherwise, sunny, with a high near 80.

Saturday Night

Patchy fog after 3am. Otherwise, mostly clear, with a low around 51.

Sunday

Areas of fog before 10am. Otherwise, sunny, with a high near 78.