September 29, 2026 1:19 PM

Roller Coasters Spring Like Temps in this Weeks 5 Day Forecast

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

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

Monday will be warm, sunny, and a high of 77°. Tuesday will be warm, mostly sunny, with a high of 73°. Wednesday will be warm, mostly sunny, windy, and a high of 85°. Thursday will be warm, sunny, and gusty winds a high of 91°. Friday will be warm, mostly sunny, and gusty winds a high of 91°.

High Deserts Area Average Weather/Temps:

Monday will be cool, sunny, windy, and a high of 74+°. Tuesday will be cool, sunny, windy, and a high of 70+°. Wednesday will be warm, sunny, windy and a high of 78+°. Thursday will be warm, mostly sunny, windy, and a high of 86+°. Friday will be warml, mostly sunny, gusty winds, and a high 85+°. Higher temps in the Barstow area.

Mountains Area Average Weather/Temps:

Monday will be cold, sunny, windy, and a high of 54°. Tuesday will be cold, sunny, windy, and a high of 50°. Wednesday will be cold, sunny, windy, and a high of 63°. Thursday will be cold, mostly sunny, gusty winds, and a high of 66°. Friday will be cool, mostly sunny, gusty winds, and a high of 69 °.

*Timing of the Weather on each day can change.

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Cajon Pass
1:19 pm, Sep 29, 2026
temperature icon 76°F
clear sky
Humidity: 23 %
Pressure: 1006 mb
Wind: 10 mph
Wind Gust: 18 mph
Clouds: 0%
Visibility: 10 km
Sunrise: 6:42 am
Sunset: 6:36 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
2:00 pm
temperature icon
75°/76°°F 0 mm 0% 13 mph 23% 1005 mb 0 mm/h
5:00 pm
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76°/76°°F 0 mm 0% 11 mph 22% 1005 mb 0 mm/h
8:00 pm
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65°/69°°F 0 mm 0% 1 mph 22% 1006 mb 0 mm/h
11:00 pm
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62°/62°°F 0 mm 0% 7 mph 25% 1008 mb 0 mm/h
2:00 am
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60°/60°°F 0 mm 0% 4 mph 24% 1008 mb 0 mm/h
5:00 am
temperature icon
60°/60°°F 0 mm 0% 1 mph 26% 1009 mb 0 mm/h
8:00 am
temperature icon
66°/66°°F 0 mm 0% 2 mph 23% 1011 mb 0 mm/h
11:00 am
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77°/77°°F 0 mm 0% 4 mph 16% 1011 mb 0 mm/h