WXSIM Forecast for: San Diego
Issued by: Mission Trails Weather
Updated: Sunday, 26-Jul-2026 05:00 pm
 
Tonight

Fog
Fog
Monday

Fog a.m.
Fog a.m.
Monday
night
Fog late
Fog late
Tuesday

Fog a.m.
Fog a.m.
Tuesday
night
Fog late
Fog late
Wednesday

Fog a.m.
Fog a.m.
Wednesday
night
Fog late
Fog late
Thursday

Fog a.m.
Fog a.m.
Thursday
night
Fog late
Fog late
Friday

Fog a.m.
Fog a.m.
Low: 65° High: 89° Low: 64° High: 89° Low: 63° High: 91° Low: 62° High: 91° Low: 62° High: 91°
  Heat: 93°                
WSW
4
mph
Light breeze
WSW
5→12
mph
Gentle breeze
WSW
6→calm
mph
Light breeze
WSW
6→12
mph
Gentle breeze
WSW
6→2
mph
Light breeze
WSW
5→12
mph
Gentle breeze
WSW
5→2
mph
Light breeze
W
5→12
mph
Gentle breeze
W
6→calm
mph
Light breeze
W
5→12
mph
Gentle breeze
UV: 10
 Very High 
UV: 8
 Very High 
UV: 10
 Very High 
UV: 7
 High 
UV: 7
 High 

 

Tonight
 
Fair. Moderate fog. Low 65°. Wind west-southwest around 4 mph.
Monday
 
Partly to mostly sunny in the morning, becoming sunny in the afternoon. Moderate fog in the morning. High 89°. Heat index up to 93°. UV index up to 10. Wind west-southwest around 5 mph in the morning, becoming 12 mph in the afternoon.
Monday night
 
Mostly clear in the evening, becoming partly cloudy after midnight. Patchy light fog in the evening, then light to moderate fog after midnight. Low 64°. Wind west-southwest around 6 mph in the evening, becoming near calm after midnight.
Tuesday
 
Partly to mostly sunny in the morning, becoming partly cloudy in the afternoon. Light to moderate fog in the morning. High 89°. UV index up to 8. Wind west-southwest around 6 mph in the morning, becoming 12 mph in the afternoon.
Tuesday night
 
Fair in the evening, becoming mostly clear after midnight. Light to moderate fog after midnight. Low 63°. Wind west-southwest around 6 mph in the evening, becoming 2 mph after midnight.
Wednesday
 
Sunny. Light to moderate fog in the morning. High 91°. UV index up to 10. Wind west-southwest around 5 mph in the morning, becoming 12 mph in the afternoon.
Wednesday night
 
Clear. Patchy light fog after midnight. Low 62°. Wind west-southwest around 5 mph in the evening, becoming 2 mph after midnight.
Thursday
 
Partly cloudy. Patchy light fog in the morning. High 91°. UV index up to 7. Wind west around 5 mph in the morning, becoming 12 mph in the afternoon.
Thursday night
 
Fair to partly cloudy in the evening, becoming mostly clear after midnight. Patchy light fog after midnight. Low 62°. Wind west around 6 mph in the evening, becoming near calm after midnight.
Friday
 
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. High 91°. UV index up to 7. Wind west around 5 mph in the morning, becoming 12 mph in the afternoon.
Friday night
 
Fair in the evening, becoming mostly cloudy after midnight. Low 66°. Wind west around 6 mph in the evening, becoming 2 mph after midnight.

WXSIM forecast formatting script by Saratoga-Weather.org.