February 20, 2026 11:07 PM

This week’s 5 Day Weather Forecast for Southern California

SOUTHERN CALIFORNIA, CA. (Pain In The Pass) >> This week’s weather forecast for Monday December 9 through Friday December 13 for Southern California. Check out the 5-day forecast below in your area.

Cajon Pass/Inland Empire Valley Area Aveage Weather/Temps:

Monday will be cool, sunny with afternoon gusty winds, and a high of 73°. Tuesday will be cool, sunny with gusty winds, and a high of 71°. Wednesday will be cool, partly sunny, and a high of 73°. Thursday will be cool, sunny, and a high of 72°. Friday will be cool, mostly sunny with gusty winds, and a high of 68°.

High Deserts Area Aveage Weather/Temps:

Monday will be cool, sunny, windy, and a high of 64+°. Tuesday will be cool, mostly sunny, windy, and a high of 60+°. Wednesday will be cool, sunny, windy and a high of 61+°. Thursday will be cool, sunny, windy, and a high of 63+°. Friday will be cool, sunny, and windy, and a high 62°. Higher temps in the Barstow area.

Mountains Area Aveage Weather/Temps:

Monday will be cold, sunny, windy, and a high of 51°. Tuesday will be cold, sunny, windy, and a high of 47°. Wednesday will be cold, sunny, windy and a high of 53°. Thursday will be cold, sunny, windy, and a high of 54°. Friday will be cold, sunny, windy, and a high of 51°.

*Timing/Weather on each day may change.

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Cajon Pass
11:07 pm, Feb 20, 2026
temperature icon 32°F
clear sky
Humidity: 66 %
Pressure: 1021 mb
Wind: 2 mph
Wind Gust: 3 mph
Clouds: 0%
Visibility: 10 km
Sunrise: 6:29 am
Sunset: 5:37 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
1:00 am
temperature icon
32°/32°°F 0 mm 0% 4 mph 66% 1021 mb 0 mm/h
4:00 am
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32°/32°°F 0 mm 0% 5 mph 62% 1022 mb 0 mm/h
7:00 am
temperature icon
32°/32°°F 0 mm 0% 5 mph 57% 1024 mb 0 mm/h
10:00 am
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45°/45°°F 0 mm 0% 5 mph 37% 1024 mb 0 mm/h
1:00 pm
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51°/51°°F 0 mm 0% 5 mph 32% 1022 mb 0 mm/h
4:00 pm
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54°/54°°F 0 mm 0% 6 mph 32% 1021 mb 0 mm/h
7:00 pm
temperature icon
44°/44°°F 0 mm 0% 3 mph 46% 1024 mb 0 mm/h
10:00 pm
temperature icon
43°/43°°F 0 mm 0% 3 mph 46% 1025 mb 0 mm/h