July 17, 2026 7:46 PM

Monday September 30 – Friday October 4 Work Week’s Forecast for SoCal

SOUTHERN CALIFORNIA, CA. (Pain In The Pass) >> This week’s weather forecast for Monday September 30 through Friday October 4 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 100°. Tuesday will be hot, sunny with some clouds, and a high of 103°. Wednesday will be hot, mostly sunny, and a high of 103°. Thursday will be hot, mostly sunny, and a high of 101°. Friday will be hot, mostly sunny, and a high of 100°.

High Deserts Area Aveage Weather/Temps:

Monday will be hot, sunny, and a high of 102+°. Tuesday will be hot, sunny with a small chance of T-storms, windy, and a high of 105+°. Wednesday will be hot, sunny with a small chance of T-storms, windy, and a high of 105+°. Thursday will be hot, mostly sunny, and a high of 103+°. Friday will be hot, mostly sunny, and windy, and a high 102+°. Higher temps in the Barstow area.

Mountains Area Aveage Weather/Temps:

Monday will be cool, sunny, windy, and a high of 82°. Tuesday will be warm, sunny with a small chance of T-storms, windy, and a high of 85°. Wednesday will be warm, sunny with a small chance of T-storms, windy and a high of 85°. Thursday will be warm, sunny, windy, and a high of 83°. Friday will be warm, sunny, windy, and a high of 82°.

*Timing/Weather on each day may change.

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Cajon Pass
7:46 pm, Jul 17, 2026
temperature icon 80°F
clear sky
Humidity: 31 %
Pressure: 1013 mb
Wind: 20 mph
Wind Gust: 17 mph
Clouds: 9%
Visibility: 10 km
Sunrise: 5:49 am
Sunset: 8:01 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
8:00 pm
temperature icon
70°/80°°F 0 mm 0% 12 mph 31% 1013 mb 0 mm/h
11:00 pm
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66°/75°°F 0 mm 0% 8 mph 37% 1014 mb 0 mm/h
2:00 am
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63°/69°°F 0 mm 0% 6 mph 45% 1014 mb 0 mm/h
5:00 am
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62°/62°°F 0 mm 0% 5 mph 53% 1015 mb 0 mm/h
8:00 am
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68°/68°°F 0 mm 0% 5 mph 37% 1015 mb 0 mm/h
11:00 am
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75°/75°°F 0 mm 0% 5 mph 26% 1014 mb 0 mm/h
2:00 pm
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78°/78°°F 0 mm 0% 15 mph 25% 1013 mb 0 mm/h
5:00 pm
temperature icon
78°/78°°F 0 mm 0% 14 mph 28% 1011 mb 0 mm/h