National Weather Service Forecast for: 2 Miles E San Dimas CA
Issued by: National Weather Service Los Angeles/Oxnard, CA
Updated: 1:31 am PDT Aug 20, 2026
 
Overnight

Overnight: Mostly clear, with a low around 70. Calm wind.
Mostly Clear
Thursday

Thursday: Mostly sunny and hot, with a high near 98. Light south wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
Hot
Thursday
Night
Thursday Night: A 20 percent chance of showers and thunderstorms after 11pm.  Partly cloudy, with a low around 69. Southwest wind 5 to 10 mph becoming light west  in the evening. Winds could gust as high as 15 mph.
Slight Chance
T-storms
Friday

Friday: Mostly sunny and hot, with a high near 96. Light west wind becoming southwest 5 to 10 mph in the afternoon.
Hot
Friday
Night
Friday Night: Mostly clear, with a low around 68. Southwest wind 5 to 10 mph becoming light west  in the evening.
Mostly Clear
Saturday

Saturday: Sunny and hot, with a high near 97.
Hot
Saturday
Night
Saturday Night: Clear, with a low around 68.
Clear
Sunday

Sunday: Sunny, with a high near 95.
Sunny
Sunday
Night
Sunday Night: Mostly clear, with a low around 68.
Mostly Clear
Lo 70 °F Hi 98 °F Lo 69 °F Hi 96 °F Lo 68 °F Hi 97 °F Lo 68 °F Hi 95 °F Lo 68 °F

Heat Advisory
 

Overnight
 
Mostly clear, with a low around 70. Calm wind.
Thursday
 
Mostly sunny and hot, with a high near 98. Light south wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
Thursday Night
 
A 20 percent chance of showers and thunderstorms after 11pm. Partly cloudy, with a low around 69. Southwest wind 5 to 10 mph becoming light west in the evening. Winds could gust as high as 15 mph.
Friday
 
Mostly sunny and hot, with a high near 96. Light west wind becoming southwest 5 to 10 mph in the afternoon.
Friday Night
 
Mostly clear, with a low around 68. Southwest wind 5 to 10 mph becoming light west in the evening.
Saturday
 
Sunny and hot, with a high near 97.
Saturday Night
 
Clear, with a low around 68.
Sunday
 
Sunny, with a high near 95.
Sunday Night
 
Mostly clear, with a low around 68.
Monday
 
Sunny and hot, with a high near 96.
Monday Night
 
Mostly clear, with a low around 69.
Tuesday
 
Sunny and hot, with a high near 96.
Tuesday Night
 
Mostly clear, with a low around 70.
Wednesday
 
Sunny and hot, with a high near 96.

 

Forecast from NOAA-NWS for 2 Miles E San Dimas CA.