Weather in Saint Helena, California, United States

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7-Day Detailed Weather Forecast for Saint Helena

This Afternoon

Temperature: 87°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Sunny, with a high near 87. South wind around 5 mph.

Tonight

Temperature: 52°F

Wind Speed: 0 to 3 mph

Wind Direction: SSW

Forecast: Areas of fog after 1am. Partly cloudy, with a low around 52. South southwest wind 0 to 3 mph.

Monday

Temperature: 81°F

Wind Speed: 0 to 7 mph

Wind Direction: S

Forecast: Areas of fog before 10am. Mostly sunny. High near 81, with temperatures falling to around 77 in the afternoon. South wind 0 to 7 mph, with gusts as high as 18 mph.

Monday Night

Temperature: 50°F

Wind Speed: 3 to 7 mph

Wind Direction: WSW

Forecast: Mostly cloudy, with a low around 50. West southwest wind 3 to 7 mph.

Tuesday

Temperature: 74°F

Wind Speed: 5 to 9 mph

Wind Direction: WSW

Forecast: Partly sunny, with a high near 74. West southwest wind 5 to 9 mph, with gusts as high as 21 mph.

Tuesday Night

Temperature: 50°F

Wind Speed: 0 to 10 mph

Wind Direction: WSW

Forecast: Areas of fog after 2am. Mostly cloudy, with a low around 50.

Wednesday

Temperature: 76°F

Wind Speed: 0 to 8 mph

Wind Direction: WSW

Forecast: Areas of fog before 11am. Partly sunny, with a high near 76.

Wednesday Night

Temperature: 52°F

Wind Speed: 2 to 8 mph

Wind Direction: WSW

Forecast: Patchy fog between 2am and 5am, then patchy fog and a slight chance of rain. Partly cloudy, with a low around 52.

Thursday

Temperature: 76°F

Wind Speed: 2 to 7 mph

Wind Direction: WSW

Forecast: Patchy fog and a slight chance of rain before 11am. Partly sunny, with a high near 76.

Thursday Night

Temperature: 52°F

Wind Speed: 1 to 7 mph

Wind Direction: WSW

Forecast: Areas of fog after 2am. Partly cloudy, with a low around 52.

Friday

Temperature: 79°F

Wind Speed: 1 to 8 mph

Wind Direction: WSW

Forecast: Areas of fog before 8am. Mostly sunny, with a high near 79.

Friday Night

Temperature: 50°F

Wind Speed: 0 to 8 mph

Wind Direction: W

Forecast: Areas of fog after 11pm. Partly cloudy, with a low around 50.

Saturday

Temperature: 82°F

Wind Speed: 0 to 5 mph

Wind Direction: WSW

Forecast: Areas of fog before 9am. Sunny, with a high near 82.

Saturday Night

Temperature: 50°F

Wind Speed: 0 to 7 mph

Wind Direction: W

Forecast: Areas of fog after 3am. Partly cloudy, with a low around 50.