March 7, 2026 7:24 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 16 through Friday December 20 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 73°. Tuesday will be cool, sunny with afternoon gusty winds, and a high of 71°. Wednesday will be cool, sunny with gusty winds, and a high of 73°. Thursday will be cool, sunny, and a high of 71°. Friday will be cool, mostly sunny, 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, sunny, gusty winds, 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 64+°. Friday will be cool, sunny, and gusty winds, 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 56°. Tuesday will be cold, sunny, gusty winds, and a high of 52°. Wednesday will be cold, sunny, windy and a high of 53°. Thursday will be cold, sunny, windy, and a high of 56°. Friday will be cold, sunny, gusty winds, and a high of 57°.

*Timing/Weather on each day may change.

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Cajon Pass
7:24 pm, Mar 7, 2026
temperature icon 51°F
clear sky
Humidity: 18 %
Pressure: 1017 mb
Wind: 6 mph
Wind Gust: 8 mph
Clouds: 0%
Visibility: 10 km
Sunrise: 6:10 am
Sunset: 5:50 pm
  • Temperature
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  • Wind
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10:00 pm
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46°/50°°F 0 mm 0% 9 mph 20% 1017 mb 0 mm/h
1:00 am
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47°/48°°F 0 mm 0% 9 mph 24% 1018 mb 0 mm/h
4:00 am
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43°/43°°F 0 mm 0% 9 mph 25% 1018 mb 0 mm/h
7:00 am
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47°/47°°F 0 mm 0% 8 mph 26% 1018 mb 0 mm/h
10:00 am
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61°/61°°F 0 mm 0% 11 mph 16% 1017 mb 0 mm/h
1:00 pm
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66°/66°°F 0 mm 0% 16 mph 14% 1014 mb 0 mm/h
4:00 pm
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66°/66°°F 0 mm 0% 13 mph 15% 1012 mb 0 mm/h
7:00 pm
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55°/55°°F 0 mm 0% 5 mph 23% 1013 mb 0 mm/h