June 1, 2026 10:55 AM

A Gradual Warm-Up in the 5 Day Forecast

SOUTHERN CALIFORNIA, CA. (Pain In The Pass) >> This week’s weather forecast for Monday July 21 through Friday July 25 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 with a chance of morning fog/clouds, and a high of 86°. Tuesday will be hot, mostly sunny, with a high of 88°. Wednesday will be hot, mostly sunny, and a high of 90°. Thursday will be hot, mostly sunny, and a high of 91°. Friday will be hot, mostly sunny, and a high of 90°.

High Deserts Area Average Weather/Temps:

Monday will be hot, sunny, windy, and a high of 95+°. Tuesday will be hot, sunny, windy, and a high of 92+°. Wednesday will be hot, sunny, windy and a high of 92+°. Thursday will be hot, mostly sunny, windy, and a high of 92+°. Friday will be hot, mostly sunny, windy, and a high 94+°. Higher temps in the Barstow area.

Mountains Area Average Weather/Temps:

Monday will be warm, sunny, windy, and a high of 76°. Tuesday will be warm, sunny, windy, and a high of 74°. Wednesday will be warm, sunny, windy and a high of 75°. Thursday will be warm, mostly sunny, windy, and a high of 76°. Friday will be warm, mostly sunny, windy, and a high of 77°.

*Timing/Weather on each day can change.

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Cajon Pass
10:55 am, Jun 1, 2026
temperature icon 80°F
clear sky
Humidity: 17 %
Pressure: 1012 mb
Wind: 1 mph
Wind Gust: 6 mph
Clouds: 1%
Visibility: 10 km
Sunrise: 5:38 am
Sunset: 7:56 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
11:00 am
temperature icon
68°/80°°F 0 mm 0% 6 mph 17% 1012 mb 0 mm/h
2:00 pm
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77°/79°°F 0 mm 0% 18 mph 20% 1012 mb 0 mm/h
5:00 pm
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76°/77°°F 0 mm 0% 12 mph 20% 1011 mb 0 mm/h
8:00 pm
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64°/64°°F 0 mm 0% 10 mph 42% 1013 mb 0 mm/h
11:00 pm
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58°/58°°F 0 mm 0% 6 mph 50% 1015 mb 0 mm/h
2:00 am
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59°/59°°F 0 mm 0% 6 mph 51% 1014 mb 0 mm/h
5:00 am
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56°/56°°F 0 mm 0% 2 mph 51% 1014 mb 0 mm/h
8:00 am
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70°/70°°F 0 mm 0% 1 mph 28% 1014 mb 0 mm/h