National Weather Service Forecast for: Hayward CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 3:06 pm PST Nov 1, 2026
 
Tonight

Tonight: Increasing clouds, with a low around 49. Calm wind.
Increasing
Clouds
 Monday

Monday: Mostly cloudy, with a high near 67. Calm wind becoming west northwest around 5 mph in the afternoon.
Mostly Cloudy

 Monday
Night
Monday Night: A 30 percent chance of showers after 3am. Mostly cloudy, with a low around 52. Light and variable wind. New precipitation amounts of less than a tenth of an inch possible.
Mostly Cloudy
then Chance
Showers
 Tuesday

Tuesday: Showers, mainly between 10am and 4pm. High near 65. South southeast wind 5 to 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Showers

 Tuesday
Night
Tuesday Night: A 30 percent chance of showers before 10pm. Partly cloudy, with a low around 50. Calm wind becoming east northeast around 5 mph.
Chance
Showers then
Partly Cloudy
 Wednesday

Wednesday: Mostly sunny, with a high near 66.
Mostly Sunny

 Wednesday
Night
Wednesday Night: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 51.
Partly Cloudy
then Patchy
Fog
 Thursday

Thursday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 68.
Patchy Fog
then Mostly
Sunny
 Thursday
Night
Thursday Night: Mostly clear, with a low around 51.
Mostly Clear
Lo 49 °F Hi 67 °F Lo 52 °F Hi 65 °F Lo 50 °F Hi 66 °F Lo 51 °F Hi 68 °F Lo 51 °F

 

Tonight
 
 Increasing clouds, with a low around 49. Calm wind.
Monday
 
 Mostly cloudy, with a high near 67. Calm wind becoming west northwest around 5 mph in the afternoon.
Monday Night
 
 A 30 percent chance of showers after 3am. Mostly cloudy, with a low around 52. Light and variable wind. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
 
 Showers, mainly between 10am and 4pm. High near 65. South southeast wind 5 to 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
 
 A 30 percent chance of showers before 10pm. Partly cloudy, with a low around 50. Calm wind becoming east northeast around 5 mph.
Wednesday
 
 Mostly sunny, with a high near 66.
Wednesday Night
 
 Patchy fog after 2am. Otherwise, partly cloudy, with a low around 51.
Thursday
 
 Patchy fog before 8am. Otherwise, mostly sunny, with a high near 68.
Thursday Night
 
 Mostly clear, with a low around 51.
Friday
 
 Mostly sunny, with a high near 71.
Friday Night
 
 Mostly clear, with a low around 51.
Saturday
 
 Sunny, with a high near 73.
Saturday Night
 
 Partly cloudy, with a low around 53.
Sunday
 
 Mostly sunny, with a high near 73.

 

Forecast from NOAA-NWS for Hayward CA.