National Weather Service Forecast for: Aguanga CA
Issued by: National Weather Service San Diego, CA
Updated: 12:05 pm PDT Jul 12, 2026
 
Tonight

Tonight: Partly cloudy, with a low around 68. Northwest wind 5 to 10 mph becoming light and variable  in the evening.
Partly Cloudy

Monday

Monday: A slight chance of showers and thunderstorms after 11am.  Partly sunny, with a high near 91. Light and variable wind becoming northwest 5 to 10 mph in the morning.  Chance of precipitation is 20%.
Slight Chance
T-storms
Monday
Night
Monday Night: Partly cloudy, with a low around 68. Northwest wind around 5 mph becoming calm  in the evening.
Partly Cloudy

Tuesday

Tuesday: Sunny, with a high near 96. Light and variable wind becoming west 5 to 10 mph in the morning.
Sunny

Tuesday
Night
Tuesday Night: Mostly clear, with a low around 71. Northwest wind 5 to 10 mph becoming light and variable  in the evening.
Mostly Clear

Wednesday

Wednesday: Sunny, with a high near 102.
Sunny

Wednesday
Night
Wednesday Night: Mostly clear, with a low around 74.
Mostly Clear

Thursday

Thursday: A chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 97.
Chance
Showers
Thursday
Night
Thursday Night: A chance of showers before 11pm.  Partly cloudy, with a low around 70.
Chance
Showers then
Partly Cloudy
Lo 68 °F Hi 91 °F Lo 68 °F Hi 96 °F Lo 71 °F Hi 102 °F Lo 74 °F Hi 97 °F Lo 70 °F

Extreme Heat Watch
 

Tonight
 
Partly cloudy, with a low around 68. Northwest wind 5 to 10 mph becoming light and variable in the evening.
Monday
 
A slight chance of showers and thunderstorms after 11am. Partly sunny, with a high near 91. Light and variable wind becoming northwest 5 to 10 mph in the morning. Chance of precipitation is 20%.
Monday Night
 
Partly cloudy, with a low around 68. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
 
Sunny, with a high near 96. Light and variable wind becoming west 5 to 10 mph in the morning.
Tuesday Night
 
Mostly clear, with a low around 71. Northwest wind 5 to 10 mph becoming light and variable in the evening.
Wednesday
 
Sunny, with a high near 102.
Wednesday Night
 
Mostly clear, with a low around 74.
Thursday
 
A chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 97.
Thursday Night
 
A chance of showers before 11pm. Partly cloudy, with a low around 70.
Friday
 
A chance of showers and thunderstorms after 11am. Partly sunny, with a high near 90.
Friday Night
 
A chance of showers. Mostly cloudy, with a low around 68.
Saturday
 
A chance of showers. Partly sunny, with a high near 88.
Saturday Night
 
A slight chance of showers. Mostly clear, with a low around 66.
Sunday
 
Sunny, with a high near 89.

 

Forecast from NOAA-NWS for Aguanga CA.