National Weather Service Forecast for: Morgan Hill CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 12:48 am PST Dec 23, 2025
 
Overnight

Overnight: Areas of fog.  Otherwise, cloudy, with a steady temperature around 53. Light south southeast wind.
Areas Fog


Tuesday

Tuesday: Rain likely, mainly after 4pm.  Areas of fog before 11am.  Otherwise, cloudy, with a high near 61. Light south southeast wind increasing to 16 to 21 mph in the morning. Winds could gust as high as 31 mph.  Chance of precipitation is 60%.
Slight Chance
Rain and
Areas Fog
then Rain
Likely
Tuesday
Night
Tuesday Night: Rain.  Low around 52. Breezy, with a southeast wind 14 to 24 mph, with gusts as high as 41 mph.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Rain and
Breezy

Wednesday

Wednesday: Rain, mainly before 1pm, then showers and possibly a thunderstorm after 1pm. Some of the storms could be severe.  Patchy fog before noon. High near 59. South southeast wind 5 to 13 mph, with gusts as high as 22 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Rain and
Patchy Fog
then Severe
T-Storms
Wednesday
Night
Wednesday Night: Showers and possibly a thunderstorm before 7pm, then rain after 7pm. Some of the storms could be severe.  Low around 50. South southeast wind 16 to 18 mph, with gusts as high as 37 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Severe
T-Storms
then Rain

Christmas
Day
Christmas Day: Rain before 10am, then showers and possibly a thunderstorm between 10am and 1pm, then rain after 1pm.  High near 54. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Showers


Thursday
Night
Thursday Night: Rain before 7pm, then showers and possibly a thunderstorm between 7pm and 1am, then rain after 1am.  Low around 44. Chance of precipitation is 100%.
Showers


Friday

Friday: Rain.  Cloudy, with a high near 52.
Rain


Friday
Night
Friday Night: Rain likely, mainly before 10pm.  Patchy fog after 10pm.  Otherwise, mostly cloudy, with a low around 41.
Rain Likely
and Patchy
Fog

Lo 53 °F Hi 61 °F Lo 52 °F Hi 59 °F Lo 50 °F Hi 54 °F Lo 44 °F Hi 52 °F Lo 41 °F

Flood Watch
Wind Advisory
 

Overnight
 
Areas of fog. Otherwise, cloudy, with a steady temperature around 53. Light south southeast wind.
Tuesday
 
Rain likely, mainly after 4pm. Areas of fog before 11am. Otherwise, cloudy, with a high near 61. Light south southeast wind increasing to 16 to 21 mph in the morning. Winds could gust as high as 31 mph. Chance of precipitation is 60%.
Tuesday Night
 
Rain. Low around 52. Breezy, with a southeast wind 14 to 24 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
 
Rain, mainly before 1pm, then showers and possibly a thunderstorm after 1pm. Some of the storms could be severe. Patchy fog before noon. High near 59. South southeast wind 5 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
 
Showers and possibly a thunderstorm before 7pm, then rain after 7pm. Some of the storms could be severe. Low around 50. South southeast wind 16 to 18 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Christmas Day
 
Rain before 10am, then showers and possibly a thunderstorm between 10am and 1pm, then rain after 1pm. High near 54. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night
 
Rain before 7pm, then showers and possibly a thunderstorm between 7pm and 1am, then rain after 1am. Low around 44. Chance of precipitation is 100%.
Friday
 
Rain. Cloudy, with a high near 52.
Friday Night
 
Rain likely, mainly before 10pm. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 41.
Saturday
 
A slight chance of rain before 10am. Areas of fog before noon. Otherwise, mostly sunny, with a high near 55.
Saturday Night
 
Patchy fog. Otherwise, mostly clear, with a low around 37.
Sunday
 
Areas of fog. Patchy frost. Otherwise, sunny, with a high near 57.
Sunday Night
 
Patchy fog. Otherwise, mostly clear, with a low around 39.
Monday
 
Patchy fog. Otherwise, mostly sunny, with a high near 58.

 

Forecast from NOAA-NWS for Morgan Hill CA.