February 20, 2026 1:50 PM

Monday August 26 – Friday August 30 Work Week’s Forecast for SoCal

SOUTHERN CALIFORNIA, CA. (Pain In The Pass) >> This week’s weather forecast for Monday August 26 through Friday August 30 for Southern California. Check out the 5-day forecast below in your area.

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

Monday will be hot, sunny, and a high of 94°. Tuesday will be hot, sunny, and a high of 95°. Wednesday will be hot, sunny, and a high of 93°. Thursday will be hot, mostly sunny, and a high of 92°. Friday will be hot, mostly sunny, and a high of 91°.

High Deserts Area Aveage Weather/Temps:

Monday will be hot, sunny, windy, and a high of 96+°. Tuesday will be hot, sunny windy, and a high of 98+°. Wednesday will be hot, sunny, windy, and a high of 97+°. Thursday will be hot, partly sunny with a chance of thunderstorms, windy, and a high of 96+°. Friday will be hot, partly sunny with a chance of thunderstorms, and gusty winds, and a high 97+°. Higher temps in the Barstow area.

Mountains Area Aveage Weather/Temps:

Monday will be warm, sunny, windy, and a high of 80°. Tuesday will be warm, sunny, windy, and a high of 82°. Wednesday will be warm, sunny, windy and a high of 83°. Thursday will be warm, partly sunny with a chance of thunderstorms,, windy, and a high of 82°. Friday will be warm, partly sunny with a chance of thunderstorms, windy, and a high of 83°.

*Timing/Weather on each day may change.

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Cajon Pass
1:50 pm, Feb 20, 2026
temperature icon 44°F
broken clouds
Humidity: 43 %
Pressure: 1016 mb
Wind: 2 mph
Wind Gust: 6 mph
Clouds: 66%
Visibility: 10 km
Sunrise: 6:29 am
Sunset: 5:37 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
4:00 pm
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44°/45°°F 0 mm 0% 4 mph 47% 1015 mb 0 mm/h
7:00 pm
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35°/38°°F 0 mm 0% 6 mph 56% 1018 mb 0 mm/h
10:00 pm
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35°/35°°F 0 mm 0% 3 mph 62% 1021 mb 0 mm/h
1:00 am
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33°/33°°F 0 mm 0% 3 mph 64% 1022 mb 0 mm/h
4:00 am
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34°/34°°F 0 mm 0% 5 mph 64% 1023 mb 0 mm/h
7:00 am
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33°/33°°F 0 mm 0% 5 mph 63% 1024 mb 0 mm/h
10:00 am
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43°/43°°F 0 mm 0% 6 mph 43% 1024 mb 0 mm/h
1:00 pm
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50°/50°°F 0 mm 0% 2 mph 36% 1022 mb 0 mm/h