Weather in Saint Helena, California, United States

7-Day Detailed Weather Forecast for Saint Helena

This Afternoon

Temperature: 68°F

Wind Speed: 2 mph

Wind Direction: E

Forecast: Mostly sunny. High near 68, with temperatures falling to around 60 in the afternoon. East wind around 2 mph.

Tonight

Temperature: 42°F

Wind Speed: 1 mph

Wind Direction: E

Forecast: Mostly cloudy, with a low around 42. East wind around 1 mph.

Sunday

Temperature: 68°F

Wind Speed: 2 mph

Wind Direction: ENE

Forecast: Mostly sunny. High near 68, with temperatures falling to around 63 in the afternoon. East northeast wind around 2 mph.

Sunday Night

Temperature: 44°F

Wind Speed: 1 mph

Wind Direction: N

Forecast: Partly cloudy, with a low around 44. North wind around 1 mph.

M.L. King Jr. Day

Temperature: 68°F

Wind Speed: 2 mph

Wind Direction: NNE

Forecast: Sunny, with a high near 68. North northeast wind around 2 mph.

Monday Night

Temperature: 43°F

Wind Speed: 1 mph

Wind Direction: NNE

Forecast: Mostly clear, with a low around 43.

Tuesday

Temperature: 66°F

Wind Speed: 2 mph

Wind Direction: NE

Forecast: Sunny, with a high near 66.

Tuesday Night

Temperature: 42°F

Wind Speed: 1 mph

Wind Direction: NE

Forecast: Partly cloudy, with a low around 42.

Wednesday

Temperature: 66°F

Wind Speed: 1 mph

Wind Direction: NE

Forecast: Mostly sunny, with a high near 66.

Wednesday Night

Temperature: 44°F

Wind Speed: 1 mph

Wind Direction: NNE

Forecast: Patchy fog after 11pm. Partly cloudy, with a low around 44.

Thursday

Temperature: 64°F

Wind Speed: 2 mph

Wind Direction: WNW

Forecast: Mostly sunny, with a high near 64.

Thursday Night

Temperature: 43°F

Wind Speed: 2 mph

Wind Direction: WNW

Forecast: Areas of fog after 7pm. Partly cloudy, with a low around 43.

Friday

Temperature: 61°F

Wind Speed: 2 mph

Wind Direction: NW

Forecast: Areas of fog before 10am, then a slight chance of rain. Mostly sunny, with a high near 61.

Friday Night

Temperature: 42°F

Wind Speed: 2 mph

Wind Direction: WNW

Forecast: A slight chance of rain before 7pm, then areas of fog and a slight chance of rain. Partly cloudy, with a low around 42.