Weather in Saint Helena, California, United States

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7-Day Detailed Weather Forecast for Saint Helena

This Afternoon

Temperature: 70°F

Wind Speed: 1 mph

Wind Direction: E

Forecast: Mostly cloudy, with a high near 70. East wind around 1 mph.

Tonight

Temperature: 49°F

Wind Speed: 0 mph

Wind Direction:

Forecast: Cloudy, with a low around 49. Wind around 0 mph.

Wednesday

Temperature: 73°F

Wind Speed: 1 mph

Wind Direction: W

Forecast: Patchy fog between 8am and 9am, then a chance of rain showers. Mostly cloudy. High near 73, with temperatures falling to around 70 in the afternoon. West wind around 1 mph. Chance of precipitation is 30%.

Wednesday Night

Temperature: 48°F

Wind Speed: 0 mph

Wind Direction:

Forecast: A chance of rain showers before 9pm, then a chance of rain showers and patchy fog between 11pm and midnight, then areas of fog and a chance of rain showers. Mostly cloudy, with a low around 48. Wind around 0 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Thursday

Temperature: 70°F

Wind Speed: 2 mph

Wind Direction: W

Forecast: Areas of fog and a chance of rain showers before 11am, then a chance of rain showers and patchy fog between 11am and 5pm. Mostly cloudy, with a high near 70. West wind around 2 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Thursday Night

Temperature: 44°F

Wind Speed: 2 mph

Wind Direction: WNW

Forecast: Areas of fog after 8pm. Mostly cloudy, with a low around 44.

Friday

Temperature: 76°F

Wind Speed: 2 mph

Wind Direction: N

Forecast: Areas of fog before 10am. Mostly sunny, with a high near 76.

Friday Night

Temperature: 43°F

Wind Speed: 2 mph

Wind Direction: N

Forecast: Mostly clear, with a low around 43.

Saturday

Temperature: 77°F

Wind Speed: 0 to 3 mph

Wind Direction: NNE

Forecast: Sunny, with a high near 77.

Saturday Night

Temperature: 43°F

Wind Speed: 0 mph

Wind Direction:

Forecast: Partly cloudy, with a low around 43.

Sunday

Temperature: 76°F

Wind Speed: 2 mph

Wind Direction: NNE

Forecast: Mostly sunny, with a high near 76.

Sunday Night

Temperature: 44°F

Wind Speed: 0 mph

Wind Direction:

Forecast: Partly cloudy, with a low around 44.

Monday

Temperature: 76°F

Wind Speed: 2 mph

Wind Direction: NNW

Forecast: Mostly sunny, with a high near 76.

Monday Night

Temperature: 43°F

Wind Speed: 0 mph

Wind Direction:

Forecast: Partly cloudy, with a low around 43.