Weather in Saint Helena, California, United States

7-Day Detailed Weather Forecast for Saint Helena

Today

Temperature: 79°F

Wind Speed: 5 to 8 mph

Wind Direction: NNE

Forecast: Sunny. High near 79, with temperatures falling to around 76 in the afternoon. North northeast wind 5 to 8 mph, with gusts as high as 23 mph.

Tonight

Temperature: 54°F

Wind Speed: 1 to 5 mph

Wind Direction: NNW

Forecast: Clear. Low around 54, with temperatures rising to around 57 overnight. North northwest wind 1 to 5 mph.

Sunday

Temperature: 81°F

Wind Speed: 2 mph

Wind Direction: NNE

Forecast: Sunny, with a high near 81. North northeast wind around 2 mph.

Sunday Night

Temperature: 50°F

Wind Speed: 2 mph

Wind Direction: WNW

Forecast: Areas of fog after 1am. Mostly clear, with a low around 50. West northwest wind around 2 mph.

Monday

Temperature: 76°F

Wind Speed: 0 to 3 mph

Wind Direction: NW

Forecast: Areas of fog before 9am. Sunny, with a high near 76. Northwest wind 0 to 3 mph.

Monday Night

Temperature: 47°F

Wind Speed: 0 to 3 mph

Wind Direction: WNW

Forecast: Partly cloudy, with a low around 47.

Tuesday

Temperature: 73°F

Wind Speed: 0 to 3 mph

Wind Direction: NW

Forecast: Partly sunny, with a high near 73.

Tuesday Night

Temperature: 47°F

Wind Speed: 3 mph

Wind Direction: NW

Forecast: Partly cloudy, with a low around 47.

Wednesday

Temperature: 78°F

Wind Speed: 2 mph

Wind Direction: NW

Forecast: Sunny, with a high near 78.

Wednesday Night

Temperature: 49°F

Wind Speed: 2 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 49.

Thursday

Temperature: 80°F

Wind Speed: 3 mph

Wind Direction: NW

Forecast: Sunny, with a high near 80.

Thursday Night

Temperature: 51°F

Wind Speed: 3 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 51.

Friday

Temperature: 80°F

Wind Speed: 2 mph

Wind Direction: WNW

Forecast: Sunny, with a high near 80.

Friday Night

Temperature: 51°F

Wind Speed: 2 mph

Wind Direction: WNW

Forecast: Mostly clear, with a low around 51.