September 23, 2026 6:03 PM

More June Gloom Weather then a Warm up at the End of the 5 Day Forecast

SOUTHERN CALIFORNIA, CA. (Pain In The Pass) >> This week’s weather forecast for Monday June 29 through Friday July 3 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 warm, mostly sunny with morning fog, and a high 79°. Tuesday will be warm, mostly sunny with morning fog, with a high of 80°. Wednesday will be warm, mostly sunny with morning fog, and a high of 81°. Thursday will be warm, mostly sunny, and a high of 83°. Friday will be warm, mostly sunny, and a high of 87°.

High Deserts Area Average Weather/Temps:

Monday will be hot, sunny, windy, and a high of 85+°. Tuesday will be hot, sunny, windy, and a high of 85+°. Wednesday will be hot, sunny, windy and a high of 85+°. Thursday will be hot, sunny, windy, and a high of 87+°. Friday will be hot, mostly sunny, windy, and a high 90+°. Higher temps in the Barstow area.

Mountains Area Average Weather/Temps:

Monday will be warm, sunny, windy, and a high of 71°. Tuesday will be warm, sunny, windy, and a high of 71°. Wednesday will be warm, sunny, windy, and a high of 72°. Thursday will be warm, sunny, windy and a high of 75°. Friday will be warm, mostly sunny, windy, and a high of 76°.

*Timing of the Weather on each day can change.

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Cajon Pass
6:03 pm, Sep 23, 2026
temperature icon 85°F
clear sky
Humidity: 13 %
Pressure: 1010 mb
Wind: 3 mph
Wind Gust: 9 mph
Clouds: 0%
Visibility: 10 km
Sunrise: 6:38 am
Sunset: 6:45 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
8:00 pm
temperature icon
69°/80°°F 0 mm 0% 3 mph 17% 1010 mb 0 mm/h
11:00 pm
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64°/71°°F 0 mm 0% 6 mph 26% 1012 mb 0 mm/h
2:00 am
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61°/61°°F 0 mm 0% 2 mph 31% 1014 mb 0 mm/h
5:00 am
temperature icon
61°/61°°F 0 mm 0% 2 mph 27% 1014 mb 0 mm/h
8:00 am
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68°/68°°F 0 mm 0% 2 mph 21% 1015 mb 0 mm/h
11:00 am
temperature icon
81°/81°°F 0 mm 0% 6 mph 15% 1014 mb 0 mm/h
2:00 pm
temperature icon
85°/85°°F 0 mm 0% 7 mph 12% 1011 mb 0 mm/h
5:00 pm
temperature icon
81°/81°°F 0 mm 0% 9 mph 15% 1011 mb 0 mm/h