June 21, 2026 2:27 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
2:27 pm, Jun 21, 2026
temperature icon 80°F
clear sky
Humidity: 18 %
Pressure: 1010 mb
Wind: 18 mph
Wind Gust: 18 mph
Clouds: 3%
Visibility: 10 km
Sunrise: 5:37 am
Sunset: 8:04 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
5:00 pm
temperature icon
71°/77°°F 0 mm 0% 12 mph 21% 1009 mb 0 mm/h
8:00 pm
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64°/70°°F 0 mm 0% 8 mph 37% 1010 mb 0 mm/h
11:00 pm
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59°/59°°F 0 mm 0% 6 mph 55% 1012 mb 0 mm/h
2:00 am
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55°/55°°F 0 mm 0% 4 mph 50% 1012 mb 0 mm/h
5:00 am
temperature icon
55°/55°°F 0 mm 0% 2 mph 40% 1012 mb 0 mm/h
8:00 am
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65°/65°°F 0 mm 0% 2 mph 19% 1012 mb 0 mm/h
11:00 am
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76°/76°°F 0 mm 0% 6 mph 16% 1012 mb 0 mm/h
2:00 pm
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80°/80°°F 0 mm 0% 17 mph 11% 1010 mb 0 mm/h