National Weather Service Forecast for: Saint Helena CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 2:29 pm PST Dec 23, 2024
 
This
Afternoon
This Afternoon: A 30 percent chance of rain, mainly after 4pm. Cloudy, with a high near 62. South southeast wind around 6 mph.
Chance Rain

 Tonight

Tonight: Rain, mainly after 10pm. Patchy fog between 4am and 5am. Low around 50. Southeast wind 5 to 9 mph becoming south southwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Rain and
Areas Fog

 Tuesday

Tuesday: Rain before 10am, then scattered showers and thunderstorms between 10am and 1pm, then a chance of rain after 1pm. Areas of fog between 7am and 10am. High near 59. Light west wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers and
Areas Fog
then Chance
Showers
 Tuesday
Night
Tuesday Night: Patchy fog after 11pm. Otherwise, mostly clear, with a low around 37. Calm wind.
Patchy Fog

 Christmas
Day
Christmas Day: Areas of fog before 9am. Otherwise, mostly sunny, with a high near 57. Calm wind.
Areas Fog
then Partly
Sunny
 Wednesday
Night
Wednesday Night: Rain, mainly after 10pm. Patchy fog after 10pm. Low around 43. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Rain and
Patchy Fog

 Thursday

Thursday: Rain. Areas of fog before 1pm. High near 58. Chance of precipitation is 80%.
Rain and
Areas Fog

 Thursday
Night
Thursday Night: Rain. Patchy fog. Otherwise, cloudy, with a low around 49.
Rain and
Patchy Fog

 Friday

Friday: Rain. Areas of fog before 1pm. Otherwise, cloudy, with a high near 60.
Rain and
Areas Fog
Hi 62 °F Lo 50 °F Hi 59 °F Lo 37 °F Hi 57 °F Lo 43 °F Hi 58 °F Lo 49 °F Hi 60 °F

 

This Afternoon
 
 A 30 percent chance of rain, mainly after 4pm. Cloudy, with a high near 62. South southeast wind around 6 mph.
Tonight
 
 Rain, mainly after 10pm. Patchy fog between 4am and 5am. Low around 50. Southeast wind 5 to 9 mph becoming south southwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
 
 Rain before 10am, then scattered showers and thunderstorms between 10am and 1pm, then a chance of rain after 1pm. Areas of fog between 7am and 10am. High near 59. Light west wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
 
 Patchy fog after 11pm. Otherwise, mostly clear, with a low around 37. Calm wind.
Christmas Day
 
 Areas of fog before 9am. Otherwise, mostly sunny, with a high near 57. Calm wind.
Wednesday Night
 
 Rain, mainly after 10pm. Patchy fog after 10pm. Low around 43. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
 
 Rain. Areas of fog before 1pm. High near 58. Chance of precipitation is 80%.
Thursday Night
 
 Rain. Patchy fog. Otherwise, cloudy, with a low around 49.
Friday
 
 Rain. Areas of fog before 1pm. Otherwise, cloudy, with a high near 60.
Friday Night
 
 Rain. Patchy fog. Otherwise, cloudy, with a low around 52.
Saturday
 
 Rain likely. Areas of fog. Otherwise, cloudy, with a high near 61.
Saturday Night
 
 Rain. Areas of fog. Otherwise, cloudy, with a low around 51.
Sunday
 
 Rain. Patchy fog. Otherwise, mostly cloudy, with a high near 59.
Sunday Night
 
 A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 40.
Monday
 
 Sunny, with a high near 59.

 

Forecast from NOAA-NWS for Saint Helena CA.