National Weather Service Forecast for: Hayward CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 2:54 pm PST Dec 22, 2025
 
This
Afternoon
This Afternoon: Rain likely.  Cloudy, with a high near 61. South southwest wind around 5 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Rain Likely
Tonight

Tonight: A 40 percent chance of rain.  Cloudy, with a low around 54. Light southeast wind.  New precipitation amounts of less than a tenth of an inch possible.
Chance Rain
Tuesday

Tuesday: Rain likely, mainly after 10am.  Cloudy, with a high near 62. South southeast wind 7 to 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Rain Likely
Tuesday
Night
Tuesday Night: Rain.  Low around 52. Breezy, with a south southeast wind 16 to 23 mph, with gusts as high as 43 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Rain and
Breezy
Wednesday

Wednesday: Rain, mainly before 4pm, then showers and possibly a thunderstorm after 4pm.  High near 60. South wind 7 to 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers
Wednesday
Night
Wednesday Night: Showers and possibly a thunderstorm before 7pm, then rain between 7pm and 4am, then showers and possibly a thunderstorm after 4am.  Low around 52. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Showers
Christmas
Day
Christmas Day: Showers and possibly a thunderstorm before 7am, then rain between 7am and 1pm, then showers and possibly a thunderstorm after 1pm.  High near 56. Chance of precipitation is 100%.
Showers
Thursday
Night
Thursday Night: Showers and possibly a thunderstorm.  Cloudy, with a low around 47.
Showers
Friday

Friday: Rain.  Cloudy, with a high near 55.
Rain
Hi 61 °F Lo 54 °F Hi 62 °F Lo 52 °F Hi 60 °F Lo 52 °F Hi 56 °F Lo 47 °F Hi 55 °F

High Wind Watch
Flood Watch
 

This Afternoon
 
Rain likely. Cloudy, with a high near 61. South southwest wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
 
A 40 percent chance of rain. Cloudy, with a low around 54. Light southeast wind. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
 
Rain likely, mainly after 10am. Cloudy, with a high near 62. South southeast wind 7 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
 
Rain. Low around 52. Breezy, with a south southeast wind 16 to 23 mph, with gusts as high as 43 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
 
Rain, mainly before 4pm, then showers and possibly a thunderstorm after 4pm. High near 60. South wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
 
Showers and possibly a thunderstorm before 7pm, then rain between 7pm and 4am, then showers and possibly a thunderstorm after 4am. Low around 52. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Christmas Day
 
Showers and possibly a thunderstorm before 7am, then rain between 7am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 56. Chance of precipitation is 100%.
Thursday Night
 
Showers and possibly a thunderstorm. Cloudy, with a low around 47.
Friday
 
Rain. Cloudy, with a high near 55.
Friday Night
 
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 43.
Saturday
 
Mostly sunny, with a high near 54.
Saturday Night
 
Mostly clear, with a low around 39.
Sunday
 
Sunny, with a high near 55.
Sunday Night
 
Mostly clear, with a low around 39.
Monday
 
Sunny, with a high near 55.

 

Forecast from NOAA-NWS for Hayward CA.