April 13, 2026 3:52 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
3:52 pm, Apr 13, 2026
temperature icon 51°F
overcast clouds
Humidity: 61 %
Pressure: 1014 mb
Wind: 7 mph
Wind Gust: 11 mph
Clouds: 92%
Visibility: 10 km
Sunrise: 6:20 am
Sunset: 7:19 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
5:00 pm
temperature icon
51°/51°°F 1 mm 100% 9 mph 55% 1014 mb 0 mm/h
8:00 pm
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47°/50°°F 0.32 mm 32% 8 mph 58% 1015 mb 0 mm/h
11:00 pm
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45°/47°°F 0 mm 0% 8 mph 69% 1016 mb 0 mm/h
2:00 am
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44°/44°°F 0 mm 0% 7 mph 83% 1018 mb 0 mm/h
5:00 am
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42°/42°°F 0 mm 0% 2 mph 82% 1018 mb 0 mm/h
8:00 am
temperature icon
46°/46°°F 0 mm 0% 2 mph 62% 1019 mb 0 mm/h
11:00 am
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55°/55°°F 0 mm 0% 2 mph 43% 1018 mb 0 mm/h
2:00 pm
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62°/62°°F 0 mm 0% 3 mph 33% 1016 mb 0 mm/h