National Weather Service Forecast for: Westmorland CA
Issued by: National Weather Service Phoenix, AZ
Updated: 12:23 am PDT Aug 20, 2026
 
Overnight

Overnight: Partly cloudy, with a low around 86. East southeast wind around 5 mph.
Partly Cloudy
Thursday

Thursday: Sunny and hot, with a high near 113. Heat index values as high as 120. East southeast wind around 5 mph becoming northwest in the morning.
Hot
Thursday
Night
Thursday Night: Mostly clear, with a low around 86. Southwest wind around 5 mph becoming calm  after midnight.
Mostly Clear
Friday

Friday: Sunny and hot, with a high near 115. Calm wind becoming southwest around 5 mph in the afternoon.
Hot
Friday
Night
Friday Night: Mostly clear, with a low around 86. West wind around 5 mph.
Mostly Clear
Saturday

Saturday: Sunny and hot, with a high near 115. West wind around 5 mph becoming south in the afternoon.
Hot
Saturday
Night
Saturday Night: Mostly clear, with a low around 87. West wind around 5 mph.
Mostly Clear
Sunday

Sunday: A 10 percent chance of showers and thunderstorms after 11am.  Sunny and hot, with a high near 114. South southeast wind around 5 mph.
Slight Chance
T-storms
Sunday
Night
Sunday Night: Mostly clear, with a low around 86. South wind 5 to 10 mph becoming light south southeast  after midnight.
Mostly Clear
Lo 86 °F Hi 113 °F Lo 86 °F Hi 115 °F Lo 86 °F Hi 115 °F Lo 87 °F Hi 114 °F Lo 86 °F

Extreme Heat Warning
 

Overnight
 
Partly cloudy, with a low around 86. East southeast wind around 5 mph.
Thursday
 
Sunny and hot, with a high near 113. Heat index values as high as 120. East southeast wind around 5 mph becoming northwest in the morning.
Thursday Night
 
Mostly clear, with a low around 86. Southwest wind around 5 mph becoming calm after midnight.
Friday
 
Sunny and hot, with a high near 115. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
 
Mostly clear, with a low around 86. West wind around 5 mph.
Saturday
 
Sunny and hot, with a high near 115. West wind around 5 mph becoming south in the afternoon.
Saturday Night
 
Mostly clear, with a low around 87. West wind around 5 mph.
Sunday
 
A 10 percent chance of showers and thunderstorms after 11am. Sunny and hot, with a high near 114. South southeast wind around 5 mph.
Sunday Night
 
Mostly clear, with a low around 86. South wind 5 to 10 mph becoming light south southeast after midnight.
Monday
 
Sunny and hot, with a high near 113. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
 
Mostly clear, with a low around 86. South wind around 5 mph becoming calm.
Tuesday
 
Sunny and hot, with a high near 114. Calm wind becoming west northwest around 5 mph.
Tuesday Night
 
Mostly clear, with a low around 87. West wind around 5 mph.
Wednesday
 
Sunny and hot, with a high near 115. Southwest wind around 5 mph.

 

Forecast from NOAA-NWS for Westmorland CA.