Weather in Saint Helena, California, United States

7-Day Detailed Weather Forecast for Saint Helena

This Afternoon

Temperature: 81°F

Wind Speed: 5 mph

Wind Direction: NE

Forecast: Sunny, with a high near 81. Northeast wind around 5 mph.

Tonight

Temperature: 53°F

Wind Speed: 2 to 7 mph

Wind Direction: N

Forecast: Mostly clear. Low around 53, with temperatures rising to around 55 overnight. North wind 2 to 7 mph.

Tuesday

Temperature: 82°F

Wind Speed: 2 to 9 mph

Wind Direction: E

Forecast: Sunny. High near 82, with temperatures falling to around 80 in the afternoon. East wind 2 to 9 mph.

Tuesday Night

Temperature: 50°F

Wind Speed: 7 mph

Wind Direction: WNW

Forecast: Mostly clear, with a low around 50. West northwest wind around 7 mph.

Wednesday

Temperature: 69°F

Wind Speed: 6 to 10 mph

Wind Direction: W

Forecast: Partly sunny, with a high near 69. West wind 6 to 10 mph.

Wednesday Night

Temperature: 48°F

Wind Speed: 5 to 9 mph

Wind Direction: WNW

Forecast: Mostly cloudy, with a low around 48.

Thursday

Temperature: 73°F

Wind Speed: 1 to 5 mph

Wind Direction: SW

Forecast: Patchy fog between 8am and 10am. Mostly sunny, with a high near 73.

Thursday Night

Temperature: 48°F

Wind Speed: 2 mph

Wind Direction: WSW

Forecast: Areas of fog after 2am. Mostly cloudy, with a low around 48.

Friday

Temperature: 69°F

Wind Speed: 1 to 6 mph

Wind Direction: W

Forecast: Areas of fog before 10am, then a chance of rain. Partly sunny, with a high near 69.

Friday Night

Temperature: 51°F

Wind Speed: 2 to 6 mph

Wind Direction: WSW

Forecast: A chance of rain before 5am, then a chance of rain and patchy fog. Cloudy, with a low around 51.

Saturday

Temperature: 66°F

Wind Speed: 2 to 6 mph

Wind Direction: WSW

Forecast: A chance of rain and patchy fog. Mostly cloudy, with a high near 66.

Saturday Night

Temperature: 49°F

Wind Speed: 6 mph

Wind Direction: WSW

Forecast: Rain likely. Mostly cloudy, with a low around 49.

Sunday

Temperature: 64°F

Wind Speed: 3 to 7 mph

Wind Direction: SW

Forecast: A chance of rain. Mostly cloudy, with a high near 64.

Sunday Night

Temperature: 49°F

Wind Speed: 2 to 6 mph

Wind Direction: WSW

Forecast: A chance of rain before 5am, then patchy fog and a slight chance of rain. Mostly cloudy, with a low around 49.