October 11, 2026 6:49 AM

A Chance of Rain Showers in the Middle of the 5 Day Forecast

SOUTHERN CALIFORNIA, CA. (Pain In The Pass) >> This week weather forecast for Monday August 31 through Friday September 4 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 hot, mostly sunny, and a high 96°. Tuesday will be hot, mostly cloudly with a chance of thunderstorms, and the high of 93°. Wednesday will be hot, mostly cloudly with a chance of thunderstorms, and a high of 93°. Thursday will be hot, mostly sunny, and a high of 94°. Friday will be hot, mostly sunny, and a high of 95°. 

High Deserts Area Average Weather/Temps:

Monday will be hot, mostly sunny, windy, and a high of 98+°. Tuesday will be hot, partly cloudy with a chance of thunderstorms, windy, and a high of 93+°. Wednesday will be hot, partly cloudy with a chance of thunderstorms, windy and a high of 93+°. Thursday will be hot, mostly sunny with a chance of thunderstorms, windy, and a high of 94+°. Friday will be hot, mostly sunny, windy, and a high 96+°. Higher temps in the Barstow area.

Mountains Area Average Weather/Temps:

Monday will be warm, mostly sunny, windy, and a high of 76°. Tuesday will be warm, partly sunny with a chance of thunderstorms, windy, and a high of 74°. Wednesday will be warm, partly cloudy with a chance of thunderstorms, windy, and a high of 74°. Thursday will be warm, partly cloudy with a chance of thunderstorms, windy and a high of 77°. Friday will be warm, mostly sunny, windy, and a high of 79°.

*Timing of the Weather on each day can change.

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Cajon Pass
6:49 am, Oct 11, 2026
temperature icon 57°F
light rain
Humidity: 93 %
Pressure: 999 mb
Wind: 4 mph
Wind Gust: 3 mph
Clouds: 100%
Visibility: 5.61 km
Sunrise: 6:51 am
Sunset: 6:20 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
8:00 am
temperature icon
55°/57°°F 1 mm 100% 7 mph 93% 1000 mb 0 mm/h
11:00 am
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57°/57°°F 0.3 mm 30% 16 mph 91% 1001 mb 0 mm/h
2:00 pm
temperature icon
52°/53°°F 0.05 mm 5% 20 mph 75% 1003 mb 0 mm/h
5:00 pm
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50°/50°°F 0 mm 0% 18 mph 66% 1004 mb 0 mm/h
8:00 pm
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50°/50°°F 0.02 mm 2% 14 mph 80% 1007 mb 0 mm/h
11:00 pm
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49°/49°°F 0.14 mm 14% 16 mph 77% 1008 mb 0 mm/h
2:00 am
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49°/49°°F 0.34 mm 34% 13 mph 84% 1008 mb 0 mm/h
5:00 am
temperature icon
47°/47°°F 0.42 mm 42% 9 mph 81% 1008 mb 0 mm/h