National Weather Service Forecast for: Mendota CA
Issued by: National Weather Service San Joaquin Valley/Hanford, CA
Updated: 5:57 pm PST Dec 22, 2025
 
Tonight

Tonight: Cloudy, with a low around 50. Calm wind becoming east around 5 mph.
Cloudy

 Tuesday

Tuesday: Rain likely, mainly after 4pm. Mostly cloudy, with a high near 64. South southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Slight Chance
Rain then
Rain Likely
 Tuesday
Night
Tuesday Night: Rain. Low around 56. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Rain and
Breezy
 Wednesday

Wednesday: Showers and possibly a thunderstorm. High near 59. Southeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers

 Wednesday
Night
Wednesday Night: Rain. Low around 53. Southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Rain

 Christmas
Day
Christmas Day: Rain and possibly a thunderstorm before 7am, then showers and possibly a thunderstorm between 7am and 10am, then rain after 10am. High near 56. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Showers and
Breezy
 Thursday
Night
Thursday Night: Showers and possibly a thunderstorm before 4am, then rain after 4am. Low around 47. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers

 Friday

Friday: Rain before 10am, then showers and possibly a thunderstorm between 10am and 4pm, then a chance of rain and thunderstorms after 4pm. High near 52. South wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers

 Friday
Night
Friday Night: A 50 percent chance of rain, mainly before 10pm. Partly cloudy, with a low around 41. South southeast wind around 5 mph becoming west northwest in the evening. New precipitation amounts of less than a tenth of an inch possible.
Chance Rain
then Slight
Chance Rain
Lo 50 °F Hi 64 °F Lo 56 °F Hi 59 °F Lo 53 °F Hi 56 °F Lo 47 °F Hi 52 °F Lo 41 °F

Flood Watch
 

Tonight
 
 Cloudy, with a low around 50. Calm wind becoming east around 5 mph.
Tuesday
 
 Rain likely, mainly after 4pm. Mostly cloudy, with a high near 64. South southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
 
 Rain. Low around 56. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
 
 Showers and possibly a thunderstorm. High near 59. Southeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
 
 Rain. Low around 53. Southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Christmas Day
 
 Rain and possibly a thunderstorm before 7am, then showers and possibly a thunderstorm between 7am and 10am, then rain after 10am. High near 56. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
 
 Showers and possibly a thunderstorm before 4am, then rain after 4am. Low around 47. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
 
 Rain before 10am, then showers and possibly a thunderstorm between 10am and 4pm, then a chance of rain and thunderstorms after 4pm. High near 52. South wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
 
 A 50 percent chance of rain, mainly before 10pm. Partly cloudy, with a low around 41. South southeast wind around 5 mph becoming west northwest in the evening. New precipitation amounts of less than a tenth of an inch possible.
Saturday
 
 A 20 percent chance of rain before 10am. Partly sunny, with a high near 49. North northwest wind around 5 mph.
Saturday Night
 
 Partly cloudy, with a low around 37. West northwest wind around 5 mph.
Sunday
 
 Mostly sunny, with a high near 47. Northwest wind around 5 mph becoming calm.
Sunday Night
 
 Partly cloudy, with a low around 37. Northwest wind around 5 mph.
Monday
 
 Partly sunny, with a high near 47. Northwest wind around 5 mph becoming calm.

 

Forecast from NOAA-NWS for Mendota CA.