April 26, 2026 12:29 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 23 through Friday December 27 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, and a high of 72°. Tuesday will be cool, partly cloudy with a chance of rain showers, and a high of 66°. Wednesday will be cool, mostly sunny, and a high of 65°. Thursday will be cool, partly sunny, and a high of 67°. Friday will be cool, mostly sunny, and a high of 68°.

High Deserts Area Aveage Weather/Temps:

Monday will be cool, sunny, gusty winds, and a high of 72+°. Tuesday will be cool,partly cloudy with a chance of rain showers, gusty winds, and a high of 63+°. Wednesday will be cool, sunny, windy and a high of 58+°. Thursday will be cool, partly sunny, windy, and a high of 65+°. Friday will be cool, mostly sunny, and windy, and a high 66°. Higher temps in the Barstow area.

Mountains Area Aveage Weather/Temps:

Monday will be cold, sunny, gusty winds, and a high of 60°. Tuesday will be cold, partly cloudy with a chance of rain/snow showers, windy, and a high of 53°. Wednesday will be cold, sunny, windy and a high of 46°. Thursday will be cold, partly sunny, windy, and a high of 51°. Friday will be cold, mostly sunny, windy, and a high of 52°.

*Timing/Weather on each day may change.

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Cajon Pass
12:29 pm, Apr 26, 2026
temperature icon 52°F
broken clouds
Humidity: 55 %
Pressure: 1013 mb
Wind: 17 mph
Wind Gust: 30 mph
Clouds: 54%
Visibility: 10 km
Sunrise: 6:04 am
Sunset: 7:29 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
2:00 pm
temperature icon
51°/51°°F 0 mm 0% 18 mph 56% 1013 mb 0 mm/h
5:00 pm
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49°/50°°F 0 mm 0% 17 mph 52% 1011 mb 0 mm/h
8:00 pm
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45°/45°°F 0 mm 0% 16 mph 73% 1012 mb 0 mm/h
11:00 pm
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44°/44°°F 0 mm 0% 11 mph 78% 1014 mb 0 mm/h
2:00 am
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42°/42°°F 0 mm 0% 11 mph 76% 1015 mb 0 mm/h
5:00 am
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41°/41°°F 0 mm 0% 9 mph 82% 1015 mb 0 mm/h
8:00 am
temperature icon
44°/44°°F 0 mm 0% 9 mph 76% 1015 mb 0 mm/h
11:00 am
temperature icon
49°/49°°F 0 mm 0% 12 mph 59% 1015 mb 0 mm/h