May 12, 2026 7:14 AM

Nice Weather in this Week 5 Day Forecast

SOUTHERN CALIFORNIA, CA. (Pain In The Pass) >> This week’s weather forecast for Monday May 11 through Friday May 15 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, sunny, and a high of 98°. Tuesday will be hot, sunnys, with a high of 87°. Wednesday will be warm, mostly sunny, and a high of 83°. Thursday will be warm, mostly sunny, and a high of 83°. Friday will be warm, mostly sunny, and a high of 83°.

High Deserts Area Average Weather/Temps:

Monday will be hor, sunny, windy, and a high of 98+°. Tuesday will be hot, sunny, windy, and a high of 95+°. Wednesday will be warm, mostly sunny, windy and a high of 84+°. Thursday will be warm, mostly sunny, windy, and a high of 83+°. Friday will be warm, mostly sunny, windy, and a high 83+°. 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, sunny, windy, and a high of 79°. Wednesday will be warm, sunny, windy, and a high of 70°. Thursday will be cool, mostly sunny, windy and a high of 68°. Friday will be cool, mostly sunny, windy, and a high of 68°.

*Timing of the Weather on each day can change.

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Cajon Pass
7:14 am, May 12, 2026
temperature icon 70°F
clear sky
Humidity: 19 %
Pressure: 1013 mb
Wind: 2 mph
Wind Gust: 4 mph
Clouds: 1%
Visibility: 10 km
Sunrise: 5:49 am
Sunset: 7:42 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
8:00 am
temperature icon
53°/70°°F 0 mm 0% 2 mph 19% 1013 mb 0 mm/h
11:00 am
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68°/69°°F 0 mm 0% 5 mph 22% 1013 mb 0 mm/h
2:00 pm
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72°/73°°F 0 mm 0% 17 mph 22% 1012 mb 0 mm/h
5:00 pm
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69°/69°°F 0 mm 0% 18 mph 34% 1012 mb 0 mm/h
8:00 pm
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57°/57°°F 0 mm 0% 13 mph 58% 1014 mb 0 mm/h
11:00 pm
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52°/52°°F 0 mm 0% 10 mph 70% 1016 mb 0 mm/h
2:00 am
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56°/56°°F 0 mm 0% 7 mph 75% 1015 mb 0 mm/h
5:00 am
temperature icon
54°/54°°F 0 mm 0% 8 mph 75% 1016 mb 0 mm/h