June 14, 2026 11:24 PM

Hot Weather at the Beginning, then a Cooldown at the End of the 5 Day

SOUTHERN CALIFORNIA, CA. (Pain In The Pass) >> This week’s weather forecast for Monday June 15 through Friday June 19 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 88°. Tuesday will be warm, sunny, with a high of 89°. Wednesday will be warm, mostly sunny, windy, and a high of 85°. Thursday will be warm, mostly sunny with morning fog, and a high of 82°. Friday will be warm, mostly sunny, and a high of 80°.

High Deserts Area Average Weather/Temps:

Monday will be hot, sunny, windy, and a high of 100+°. Tuesday will be hot, sunny, windy, and a high of 102+°. Wednesday will be warm, sunny, gusty winds and a high of 99+°. Thursday will be hot, sunny, windy, and a high of 91+°. Friday will be hot, sunny, gusty winds, and a high 89+°. Higher temps in the Barstow area.

Mountains Area Average Weather/Temps:

Monday will be cool, sunny, windy, and a high of 82°. Tuesday will be warm, sunny, windy, and a high of 84°. Wednesday will be warm, sunny, 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
11:24 pm, Jun 14, 2026
temperature icon 69°F
clear sky
Humidity: 44 %
Pressure: 1014 mb
Wind: 12 mph
Wind Gust: 9 mph
Clouds: 0%
Visibility: 10 km
Sunrise: 5:36 am
Sunset: 8:02 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
2:00 am
temperature icon
58°/65°°F 0 mm 0% 6 mph 46% 1014 mb 0 mm/h
5:00 am
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57°/61°°F 0 mm 0% 3 mph 52% 1015 mb 0 mm/h
8:00 am
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67°/67°°F 0 mm 0% 3 mph 33% 1015 mb 0 mm/h
11:00 am
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78°/78°°F 0 mm 0% 7 mph 24% 1014 mb 0 mm/h
2:00 pm
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83°/83°°F 0 mm 0% 9 mph 16% 1013 mb 0 mm/h
5:00 pm
temperature icon
75°/75°°F 0 mm 0% 11 mph 16% 1011 mb 0 mm/h
8:00 pm
temperature icon
59°/59°°F 0 mm 0% 8 mph 32% 1014 mb 0 mm/h
11:00 pm
temperature icon
62°/62°°F 0 mm 0% 6 mph 37% 1015 mb 0 mm/h