June 23, 2026 3:17 AM

Summer like Temps in the 5 Day

SOUTHERN CALIFORNIA, CA. (Pain In The Pass) >> This week’s weather forecast for Monday May 19 through Friday May 23 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, and a high of 86°. Tuesday will be hot, sunny, with a high of 92°. Wednesday will be hot, sunny, and a high of 100°. Thursday will be hot, mostly sunny, and a high of 100°. Friday will be hot, mostly sunny, and a high of 95°.

High Deserts Area Average Weather/Temps:

Monday will be warm, sunny, windy, and a high of 84+°. Tuesday will be hot, sunny, windy, and a high of 92+°. Wednesday will be hot, sunny, windy and a high of 98+°. Thursday will be hot, mostly sunny, windy, and a high of 98+°. Friday will be hot, mostly sunny, windy, and a high 95+°. Higher temps in the Barstow area.

Mountains Area Average Weather/Temps:

Monday will be warm, sunny, windy, and a high of 67°. Tuesday will be warm, sunny, windy, and a high of 72°. Wednesday will be warm, sunny, windy and a high of 77°. Thursday will be cool, mostly sunny, windy, and a high of 78°. Friday will be cold, mostly sunny, windy, and a high of 76°.

*Timing/Weather on each day may change.

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Cajon Pass
3:17 am, Jun 23, 2026
temperature icon 63°F
clear sky
Humidity: 40 %
Pressure: 1015 mb
Wind: 8 mph
Wind Gust: 9 mph
Clouds: 0%
Visibility: 10 km
Sunrise: 5:38 am
Sunset: 8:05 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
5:00 am
temperature icon
56°/61°°F 0 mm 0% 1 mph 39% 1016 mb 0 mm/h
8:00 am
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66°/67°°F 0 mm 0% 2 mph 26% 1016 mb 0 mm/h
11:00 am
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80°/80°°F 0 mm 0% 13 mph 9% 1015 mb 0 mm/h
2:00 pm
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84°/84°°F 0 mm 0% 19 mph 13% 1014 mb 0 mm/h
5:00 pm
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82°/82°°F 0 mm 0% 17 mph 17% 1013 mb 0 mm/h
8:00 pm
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71°/71°°F 0.32 mm 32% 11 mph 34% 1015 mb 0 mm/h
11:00 pm
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68°/68°°F 0.37 mm 37% 7 mph 36% 1016 mb 0 mm/h
2:00 am
temperature icon
65°/65°°F 0.2 mm 20% 4 mph 43% 1015 mb 0 mm/h