August 24, 2026 10:28 PM

Hot August Days and Nights in this Weeks 5 Day Forecast

OUTHERN CALIFORNIA, CA. (Pain In The Pass) >> This week weather forecast for Monday August 24 through Friday August 28 for Southern California. Check out the 5-day forecast below in your area.

Cajon Pass/Inland Empire Valley Area Average Weather/Temps:

Monday will be hot, mostly sunny, and a high 103°. Tuesday will be hot, mostly sunny, with a high of 104°. Wednesday will be hot, mostly sunny, and a high of 104°. Thursday will be hot, mostly sunny, and a high of 106°. Friday will be hot, mostly sunny, and a high of 107°.  

High Deserts Area Average Weather/Temps:

Monday will be hot, sunny, windy, and a high of 104+°. Tuesday will be hot, sunny, windy, and a high of 105+°. Wednesday will be hot, mostly sunny, windy and a high of 107+°. Thursday will be hot, mostly sunny, windy, and a high of 107+°. Friday will be hot, mostly sunny, windy, and a high 108+°. Higher temps in the Barstow area.    

Weather

Mountains Area Average Weather/Temps:

Monday will be hot, sunny, windy, and a high of 84°. Tuesday will be hot, sunny, windy, and a high of 86°. Wednesday will be hot, sunny, windy, and a high of 88°. Thursday will be hot, mostly sunny, windy and a high of 88°. Friday will be hot, mostly sunny, windy, and a high of 89°.

*Timing of the Weather on each day can change.

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Cajon Pass
10:28 pm, Aug 24, 2026
temperature icon 77°F
few clouds
Humidity: 23 %
Pressure: 1014 mb
Wind: 1 mph
Wind Gust: 0 mph
Clouds: 12%
Visibility: 10 km
Sunrise: 6:17 am
Sunset: 7:26 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
11:00 pm
temperature icon
70°/77°°F 0 mm 0% 4 mph 23% 1015 mb 0 mm/h
2:00 am
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70°/74°°F 0 mm 0% 1 mph 27% 1015 mb 0 mm/h
5:00 am
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68°/71°°F 0 mm 0% 3 mph 30% 1015 mb 0 mm/h
8:00 am
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75°/75°°F 0 mm 0% 1 mph 23% 1016 mb 0 mm/h
11:00 am
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87°/87°°F 0 mm 0% 3 mph 16% 1014 mb 0 mm/h
2:00 pm
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92°/92°°F 0 mm 0% 8 mph 15% 1012 mb 0 mm/h
5:00 pm
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89°/89°°F 0 mm 0% 12 mph 17% 1011 mb 0 mm/h
8:00 pm
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78°/78°°F 0 mm 0% 7 mph 35% 1013 mb 0 mm/h