Weather Forecast for
Zip Code 94574 Saint Helena, CA

Tonight: Increasing clouds, with a low around 56. Calm wind.

Monday: Widespread haze before 9am. Mostly cloudy through mid morning, then gradual clearing, with a high near 89. Calm wind becoming southwest 5 to 7 mph in the afternoon.

Monday Night: Patchy fog after 1am. Otherwise, increasing clouds, with a low around 54. West wind 5 to 7 mph becoming calm in the evening.

Tuesday: Areas of fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 89. Calm wind.

Tuesday Night: Mostly cloudy, with a low around 55. West southwest wind around 5 mph becoming calm in the evening.

Wednesday: Mostly sunny, with a high near 92.

Wednesday Night: Partly cloudy, with a low around 56.

Thursday: Mostly sunny, with a high near 91.

Thursday Night: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 55.

Friday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 88.

Friday Night: Patchy fog. Otherwise, mostly clear, with a low around 54.

Saturday: Patchy fog. Otherwise, mostly sunny, with a high near 89.

Saturday Night: Patchy fog. Otherwise, mostly clear, with a low around 54.

Sunday: Mostly sunny, with a high near 87.

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