Weather in Guerneville, California, United States

7-Day Detailed Weather Forecast for Guerneville

This Afternoon

Temperature: 56°F

Wind Speed: 9 to 14 mph

Wind Direction: SSE

Forecast: Rain. Cloudy, with a high near 56. South southeast wind 9 to 14 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Tonight

Temperature: 49°F

Wind Speed: 10 to 23 mph

Wind Direction: SSE

Forecast: Rain before 10pm, then showers and thunderstorms between 10pm and 1am, then rain. Cloudy, with a low around 49. South southeast wind 10 to 23 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Wednesday

Temperature: 55°F

Wind Speed: 2 to 13 mph

Wind Direction: SSW

Forecast: Rain likely before 7am, then rain likely and areas of fog between 7am and 8am, then widespread fog and rain likely between 8am and 9am, then rain and areas of fog between 9am and 4pm, then showers and thunderstorms. Some of the storms could be severe. Mostly cloudy. High near 55, with temperatures falling to around 52 in the afternoon. South southwest wind 2 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday Night

Temperature: 49°F

Wind Speed: 10 to 14 mph

Wind Direction: SSE

Forecast: Showers and thunderstorms. Some of the storms could be severe. Cloudy, with a low around 49. South southeast wind 10 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Christmas Day

Temperature: 52°F

Wind Speed: 16 mph

Wind Direction: S

Forecast: Showers and thunderstorms. Cloudy, with a high near 52. South wind around 16 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Thursday Night

Temperature: 45°F

Wind Speed: 5 to 14 mph

Wind Direction: S

Forecast: Showers and thunderstorms before 4am, then rain and patchy fog. Cloudy, with a low around 45. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Friday

Temperature: 52°F

Wind Speed: 5 to 8 mph

Wind Direction: SSW

Forecast: Rain and areas of fog before 10am, then areas of fog and showers and thunderstorms between 10am and 4pm, then rain likely and patchy fog. Cloudy, with a high near 52.

Friday Night

Temperature: 42°F

Wind Speed: 2 to 6 mph

Wind Direction: NNW

Forecast: Rain likely and patchy fog before 4am. Mostly cloudy, with a low around 42.

Saturday

Temperature: 55°F

Wind Speed: 3 mph

Wind Direction: NNW

Forecast: Areas of fog before noon. Mostly sunny, with a high near 55.

Saturday Night

Temperature: 39°F

Wind Speed: 2 mph

Wind Direction: NNW

Forecast: Mostly clear, with a low around 39.

Sunday

Temperature: 56°F

Wind Speed: 2 mph

Wind Direction: N

Forecast: Sunny, with a high near 56.

Sunday Night

Temperature: 40°F

Wind Speed: 2 mph

Wind Direction: N

Forecast: Mostly clear, with a low around 40.

Monday

Temperature: 56°F

Wind Speed: 2 mph

Wind Direction: NNE

Forecast: Sunny, with a high near 56.

Monday Night

Temperature: 42°F

Wind Speed: 2 mph

Wind Direction: N

Forecast: Partly cloudy, with a low around 42.