Weather in Saint Helena, California, United States

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7-Day Detailed Weather Forecast for Saint Helena

This Afternoon

Temperature: 86°F

Wind Speed: 6 mph

Wind Direction: WSW

Forecast: Sunny. High near 86, with temperatures falling to around 84 in the afternoon. West southwest wind around 6 mph.

Tonight

Temperature: 53°F

Wind Speed: 0 to 5 mph

Wind Direction: WNW

Forecast: Areas of fog after 1am. Mostly clear, with a low around 53. West northwest wind 0 to 5 mph.

Wednesday

Temperature: 83°F

Wind Speed: 0 to 6 mph

Wind Direction: SSW

Forecast: Areas of fog before 8am. Sunny. High near 83, with temperatures falling to around 81 in the afternoon. South southwest wind 0 to 6 mph.

Wednesday Night

Temperature: 52°F

Wind Speed: 0 to 6 mph

Wind Direction: SW

Forecast: Areas of fog after 1am. Partly cloudy, with a low around 52. Southwest wind 0 to 6 mph.

Thursday

Temperature: 79°F

Wind Speed: 0 to 7 mph

Wind Direction: SW

Forecast: Areas of fog before 8am. Mostly sunny, with a high near 79. Southwest wind 0 to 7 mph.

Thursday Night

Temperature: 52°F

Wind Speed: 1 to 7 mph

Wind Direction: SW

Forecast: Areas of fog after midnight. Partly cloudy, with a low around 52.

Juneteenth

Temperature: 76°F

Wind Speed: 1 to 7 mph

Wind Direction: SW

Forecast: Areas of fog before 9am. Mostly sunny, with a high near 76.

Friday Night

Temperature: 51°F

Wind Speed: 0 to 7 mph

Wind Direction: W

Forecast: Widespread fog after midnight. Partly cloudy, with a low around 51.

Saturday

Temperature: 80°F

Wind Speed: 0 to 6 mph

Wind Direction: WSW

Forecast: Areas of fog before 8am. Sunny, with a high near 80.

Saturday Night

Temperature: 51°F

Wind Speed: 0 to 6 mph

Wind Direction: SW

Forecast: Widespread fog after midnight. Mostly clear, with a low around 51.

Sunday

Temperature: 85°F

Wind Speed: 0 to 5 mph

Wind Direction: SW

Forecast: Areas of fog before 8am. Mostly sunny, with a high near 85.

Sunday Night

Temperature: 51°F

Wind Speed: 0 to 5 mph

Wind Direction: SW

Forecast: Widespread fog after 1am. Mostly clear, with a low around 51.

Monday

Temperature: 85°F

Wind Speed: 0 to 5 mph

Wind Direction: SW

Forecast: Areas of fog before 8am. Sunny, with a high near 85.

Monday Night

Temperature: 52°F

Wind Speed: 0 to 5 mph

Wind Direction: W

Forecast: Widespread fog after 1am. Mostly clear, with a low around 52.