BREAKING WEATHER:  AIRPORT DELAYS
Weather Forecast for
Zip Code 94574 Saint Helena, CA

Flood Watch

Tonight: Showers likely, mainly before 4am. Mostly cloudy, with a steady temperature around 47. South southwest wind 5 to 8 mph becoming southeast after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Friday: Showers before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. High near 51. South southeast wind 5 to 7 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Friday Night: Showers likely and possibly a thunderstorm. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 40. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday: A 20 percent chance of showers before 10am. Areas of fog before 1pm. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 52. Calm wind.

Saturday Night: Patchy fog before 9pm. Patchy frost after 3am. Otherwise, partly cloudy, with a low around 36. Calm wind.

Sunday: Areas of frost before 8am. Otherwise, mostly sunny, with a high near 54.

Sunday Night: Patchy frost after 2am. Otherwise, mostly clear, with a low around 36.

Monday: Areas of frost before 8am. Otherwise, sunny, with a high near 56.

Monday Night: Patchy fog after 4am. Patchy frost after 4am. Otherwise, mostly clear, with a low around 36.

Tuesday: Patchy fog before 8am. Patchy frost before 7am. Otherwise, sunny, with a high near 58.

Tuesday Night: Patchy fog. Otherwise, mostly clear, with a low around 37.

Wednesday: Patchy fog. Otherwise, sunny, with a high near 58.

Wednesday Night: Areas of fog. Otherwise, partly cloudy, with a low around 39.

New Year's Day: A slight chance of showers. Areas of fog. Otherwise, partly sunny, with a high near 54.


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