June 22, 2026 9:36 PM

A Mini Heatwave in this Week 5 Day Forecast

SOUTHERN CALIFORNIA, CA. (Pain In The Pass) >> This week’s weather forecast for Monday June 22 through Friday June 26 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, sunny with morning fog, and a high 88°. Tuesday will be warm, sunny, with a high of 92°. Wednesday will be warm, mostly sunny, windy, and a high of 93°. Thursday will be warm, mostly sunny, and a high of 92°. Friday will be warm, mostly sunny, and a high of 90°.

High Deserts Area Average Weather/Temps:

Monday will be hot, sunny, windy, and a high of 100+°. Tuesday will be hot, mostly sunny, windy, and a high of 101+°. Wednesday will be hot, partly sunny with a chance of thunderstorms, windy and a high of 102+°. Thursday will be hot, mostly sunny, windy, and a high of 101+°. Friday will be hot, mostly sunny, gusty winds, and a high 98+°. Higher temps in the Barstow area.

Mountains Area Average Weather/Temps:

Monday will be warm, sunny, windy, and a high of 79°. Tuesday will be warm, mostly sunny, windy, and a high of 84°. Wednesday will be warm, partly sunny with a chance of thunderstorms, windy, and a high of 82°. Thursday will be warm, sunny, windy and a high of 78°. Friday will be warm, mostly sunny, gusty winds, and a high of 76°.

*Timing of the Weather on each day can change.

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Cajon Pass
9:36 pm, Jun 22, 2026
temperature icon 67°F
clear sky
Humidity: 47 %
Pressure: 1014 mb
Wind: 8 mph
Wind Gust: 9 mph
Clouds: 0%
Visibility: 10 km
Sunrise: 5:37 am
Sunset: 8:05 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
11:00 pm
temperature icon
60°/65°°F 0 mm 0% 6 mph 47% 1014 mb 0 mm/h
2:00 am
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59°/62°°F 0 mm 0% 3 mph 43% 1014 mb 0 mm/h
5:00 am
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58°/58°°F 0 mm 0% 1 mph 22% 1015 mb 0 mm/h
8:00 am
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69°/69°°F 0 mm 0% 3 mph 12% 1016 mb 0 mm/h
11:00 am
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80°/80°°F 0 mm 0% 13 mph 9% 1014 mb 0 mm/h
2:00 pm
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83°/83°°F 0.2 mm 20% 17 mph 12% 1014 mb 0 mm/h
5:00 pm
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81°/81°°F 0 mm 0% 17 mph 16% 1013 mb 0 mm/h
8:00 pm
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70°/70°°F 0.23 mm 23% 11 mph 33% 1015 mb 0 mm/h