National Weather Service Forecast for: Santee CA
Issued by: National Weather Service San Diego, CA
Updated: 8:38 pm PDT Jun 29, 2026
 
Tonight

Tonight: Patchy drizzle after 2am. Patchy fog between 11pm and 2am. Otherwise, mostly cloudy, with a low around 59. South wind around 5 mph.
Patchy Fog
then Patchy
Drizzle and
Patchy Fog
 Tuesday

Tuesday: Patchy drizzle before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 74. Light southwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Patchy
Drizzle then
Mostly Sunny
 Tuesday
Night
Tuesday Night: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 57. West wind around 5 mph becoming calm in the evening.
Patchy Fog

 Wednesday

Wednesday: Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 76. Light west wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Patchy Fog
then Sunny

 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 56. West wind around 5 mph becoming calm in the evening.
Partly Cloudy

 Thursday

Thursday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 78.
Patchy Fog
then Sunny

 Thursday
Night
Thursday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 57.
Patchy Fog

 Friday

Friday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 81.
Patchy Fog
then Sunny

 Friday
Night
Friday Night: Increasing clouds, with a low around 59.
Increasing
Clouds
Lo 59 °F Hi 74 °F Lo 57 °F Hi 76 °F Lo 56 °F Hi 78 °F Lo 57 °F Hi 81 °F Lo 59 °F

 

Tonight
 
 Patchy drizzle after 2am. Patchy fog between 11pm and 2am. Otherwise, mostly cloudy, with a low around 59. South wind around 5 mph.
Tuesday
 
 Patchy drizzle before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 74. Light southwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
 
 Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 57. West wind around 5 mph becoming calm in the evening.
Wednesday
 
 Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 76. Light west wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Wednesday Night
 
 Partly cloudy, with a low around 56. West wind around 5 mph becoming calm in the evening.
Thursday
 
 Patchy fog before 11am. Otherwise, mostly sunny, with a high near 78.
Thursday Night
 
 Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 57.
Friday
 
 Patchy fog before 11am. Otherwise, mostly sunny, with a high near 81.
Friday Night
 
 Increasing clouds, with a low around 59.
Independence Day
 
 Mostly cloudy, then gradually becoming sunny, with a high near 82.
Saturday Night
 
 Increasing clouds, with a low around 60.
Sunday
 
 Mostly cloudy, then gradually becoming sunny, with a high near 81.
Sunday Night
 
 Partly cloudy, with a low around 60.
Monday
 
 Partly sunny, then gradually becoming sunny, with a high near 82.

 

Forecast from NOAA-NWS for Santee CA.