April 18, 2026 3:44 AM

June like Weather in the 5 Day Forecast

SOUTHERN CALIFORNIA, CA. (Pain In The Pass) >> This week’s weather forecast for Monday June 9 through Friday June 13 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, and a high of 85°. Tuesday will be warm, mostly sunny, with a high of 88°. Wednesday will be warm, mostly sunny with morning fog/clouds, and a high of 86°. Thursday will be hot, mostly sunny with morning fog/clouds, and a high of 87°. Friday will be hot, mostly sunny with morning fog/clouds, and a high of 88°.

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 95+°. Wednesday will be hot, sunny, windy and a high of 93+°. Thursday will be hot, mostly sunny, windy, and a high of 90+°. Friday will be hot, mostly sunny, windy, and a high 86+°. Higher temps in the Barstow area.

Mountains Area Average Weather/Temps:

Monday will be warm, sunny, windy, and a high of 80°. Tuesday will be warm, sunny, windy, and a high of 83°. Wednesday will be warm, sunny, windy and a high of 79°. Thursday will be warm, mostly sunny, windy, and a high of 77°. Friday will be cool, mostly sunny, windy, and a high of 74°.

*Timing/Weather on each day may change.

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Cajon Pass
3:44 am, Apr 18, 2026
temperature icon 44°F
clear sky
Humidity: 27 %
Pressure: 1017 mb
Wind: 6 mph
Wind Gust: 5 mph
Clouds: 4%
Visibility: 10 km
Sunrise: 6:14 am
Sunset: 7:23 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
5:00 am
temperature icon
43°/43°°F 0 mm 0% 5 mph 22% 1017 mb 0 mm/h
8:00 am
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47°/53°°F 0 mm 0% 4 mph 20% 1017 mb 0 mm/h
11:00 am
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55°/61°°F 0 mm 0% 4 mph 13% 1016 mb 0 mm/h
2:00 pm
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68°/68°°F 0 mm 0% 3 mph 8% 1014 mb 0 mm/h
5:00 pm
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68°/68°°F 0 mm 0% 6 mph 8% 1012 mb 0 mm/h
8:00 pm
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61°/61°°F 0 mm 0% 8 mph 21% 1013 mb 0 mm/h
11:00 pm
temperature icon
56°/56°°F 0 mm 0% 5 mph 34% 1014 mb 0 mm/h
2:00 am
temperature icon
55°/55°°F 0 mm 0% 1 mph 33% 1013 mb 0 mm/h