October 20, 2026 9:58 PM

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
9:58 pm, Oct 20, 2026
temperature icon 62°F
clear sky
Humidity: 49 %
Pressure: 1012 mb
Wind: 6 mph
Wind Gust: 5 mph
Clouds: 3%
Visibility: 10 km
Sunrise: 6:58 am
Sunset: 6:09 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
11:00 pm
temperature icon
56°/62°°F 0 mm 0% 10 mph 49% 1012 mb 0 mm/h
2:00 am
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53°/59°°F 0 mm 0% 6 mph 53% 1012 mb 0 mm/h
5:00 am
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51°/55°°F 0 mm 0% 4 mph 57% 1012 mb 0 mm/h
8:00 am
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55°/55°°F 0 mm 0% 3 mph 52% 1012 mb 0 mm/h
11:00 am
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66°/66°°F 0 mm 0% 12 mph 45% 1012 mb 0 mm/h
2:00 pm
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68°/68°°F 0 mm 0% 18 mph 36% 1010 mb 0 mm/h
5:00 pm
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63°/63°°F 0.02 mm 2% 14 mph 47% 1009 mb 0 mm/h
8:00 pm
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56°/56°°F 0.31 mm 31% 15 mph 61% 1011 mb 0 mm/h