March 9, 2026 3:06 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 January 13 through Friday January 17 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, windy, and a high of 61°. Tuesday will be cool, sunny with strong gusty winds, and a high of 65°. Wednesday will be cool, sunny with strong gusty winds, and a high of 70°. Thursday will be cool, sunny with gusty winds, and a high of 69°. Friday will be cool, partly sunny with a small chance of rain showers, and a high of 63°.

High Deserts Area Aveage Weather/Temps:

Monday will be cold, sunny, windy, and a high of 55+°. Tuesday will be cold, sunny, gusty winds, and a high of 57+°. Wednesday will be cold, sunny, gusty winds and a high of 62+°. Thursday will be cold, sunny, windy, and a high of 62+°. Friday will be cold, mostly sunny, and windy, and a high 61°. Higher temps in the Barstow area.

Mountains Area Aveage Weather/Temps:

Monday will be cold, sunny, windy, and a high of 37°. Tuesday will be cold, sunny, gusty winds, and a high of 40°. Wednesday will be cold, sunny, gusty winds and a high of 47°. Thursday will be cold, sunny, windy, and a high of 49°. Friday will be cold, mostly sunny with a chance of rain/snow showers, windy, and a high of 47°.

*Timing/Weather on each day may change.

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Cajon Pass
3:06 pm, Mar 9, 2026
temperature icon 67°F
clear sky
Humidity: 23 %
Pressure: 1009 mb
Wind: 9 mph
Wind Gust: 10 mph
Clouds: 0%
Visibility: 10 km
Sunrise: 7:08 am
Sunset: 6:52 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
5:00 pm
temperature icon
59°/65°°F 0 mm 0% 8 mph 28% 1010 mb 0 mm/h
8:00 pm
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48°/54°°F 0 mm 0% 5 mph 54% 1011 mb 0 mm/h
11:00 pm
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39°/39°°F 0 mm 0% 4 mph 79% 1014 mb 0 mm/h
2:00 am
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36°/36°°F 0 mm 0% 3 mph 80% 1014 mb 0 mm/h
5:00 am
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43°/43°°F 0 mm 0% 5 mph 79% 1014 mb 0 mm/h
8:00 am
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47°/47°°F 0 mm 0% 5 mph 81% 1016 mb 0 mm/h
11:00 am
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59°/59°°F 0 mm 0% 5 mph 51% 1017 mb 0 mm/h
2:00 pm
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64°/64°°F 0 mm 0% 8 mph 41% 1015 mb 0 mm/h