National Weather Service Forecast for: Orange CA
Issued by: National Weather Service San Diego, CA
Updated: 1:04 am PST Feb 2, 2026
 
Overnight

Overnight: Partly cloudy, with a low around 54. Calm wind.
Partly Cloudy
Monday

Monday: Mostly sunny, with a high near 77. Calm wind becoming southwest around 5 mph in the afternoon.
Mostly Sunny
Monday
Night
Monday Night: Patchy dense fog between 10pm and 1am.  Otherwise, partly cloudy, with a low around 52. Calm wind.
Patchy Dense
Fog
Tuesday

Tuesday: Sunny, with a high near 83. Calm wind becoming west around 5 mph in the afternoon.
Sunny
Tuesday
Night
Tuesday Night: Clear, with a low around 59. Northeast wind 5 to 10 mph.
Clear
Wednesday

Wednesday: Sunny, with a high near 87.
Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 60.
Mostly Clear
Thursday

Thursday: Mostly sunny, with a high near 83.
Mostly Sunny
Thursday
Night
Thursday Night: Mostly cloudy, with a low around 57.
Mostly Cloudy
Lo 54 °F Hi 77 °F Lo 52 °F Hi 83 °F Lo 59 °F Hi 87 °F Lo 60 °F Hi 83 °F Lo 57 °F

Air Quality Alert
 

Overnight
 
Partly cloudy, with a low around 54. Calm wind.
Monday
 
Mostly sunny, with a high near 77. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
 
Patchy dense fog between 10pm and 1am. Otherwise, partly cloudy, with a low around 52. Calm wind.
Tuesday
 
Sunny, with a high near 83. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night
 
Clear, with a low around 59. Northeast wind 5 to 10 mph.
Wednesday
 
Sunny, with a high near 87.
Wednesday Night
 
Mostly clear, with a low around 60.
Thursday
 
Mostly sunny, with a high near 83.
Thursday Night
 
Mostly cloudy, with a low around 57.
Friday
 
Partly sunny, with a high near 75.
Friday Night
 
Partly cloudy, with a low around 54.
Saturday
 
Sunny, with a high near 77.
Saturday Night
 
Mostly clear, with a low around 55.
Sunday
 
Sunny, with a high near 80.

 

Forecast from NOAA-NWS for Orange CA.