July 12, 2026 9:28 PM

Monsoon Weather in the 5 Day Forecast

SOUTHERN CALIFORNIA, CA. (Pain In The Pass) >> This week weather forecast for Monday July 13 through Friday July 17 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, partly sunny with a chance of thunderstorms, and a high 94°. Tuesday will be hot, mostly sunny, with a high of 100°. Wednesday will be hot, sunny, and a high of 105°. Thursday will be hot, partly sunny with a chance of thunderstorms, and a high of 102°. Friday will be hot, partly sunny with a chance of thunderstorms, and a high of 95°. 

High Deserts Area Average Weather/Temps:

Monday will be hot, partly sunny with a chance of thunderstorms, windy, and a high of 98+°. Tuesday will be hot, mostly sunny with a chance of thunderstorms, windy, and a high of 104+°. Wednesday will be hot, mostly sunny with a chance of thunderstorms, windy and a high of 108+°. Thursday will be hot, partly sunny with a chance of thunderstorms, windy, and a high of 104+°. Friday will be hot, partly sunny with a chance of thunderstorms, windy, and a high 96+°. Higher temps in the Barstow area.

Mountains Area Average Weather/Temps:

Monday will be warm, partly sunny with a chance of thunderstorms, windy, and a high of 78°. Tuesday will be warm, partly sunny with a chance of thunderstorms, windy, and a high of 81°. Wednesday will be warm, mostly sunny with a chance of thunderstorms, windy, and a high of 86°. Thursday will be warm, partly sunny with a chance of thunderstorms, windy and a high of 83°. Friday will be warm, partly sunny with a chance of thunderstorms, windy, and a high of 79°.

*Timing of the Weather on each day can change.

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Cajon Pass
9:28 pm, Jul 12, 2026
temperature icon 76°F
scattered clouds
Humidity: 42 %
Pressure: 1014 mb
Wind: 9 mph
Wind Gust: 10 mph
Clouds: 49%
Visibility: 10 km
Sunrise: 5:46 am
Sunset: 8:03 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
11:00 pm
temperature icon
66°/72°°F 0 mm 0% 4 mph 46% 1014 mb 0 mm/h
2:00 am
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66°/69°°F 0 mm 0% 3 mph 50% 1014 mb 0 mm/h
5:00 am
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64°/64°°F 0 mm 0% 2 mph 51% 1014 mb 0 mm/h
8:00 am
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70°/70°°F 0 mm 0% 1 mph 37% 1015 mb 0 mm/h
11:00 am
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81°/81°°F 0 mm 0% 5 mph 29% 1014 mb 0 mm/h
2:00 pm
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77°/77°°F 0.26 mm 26% 15 mph 40% 1014 mb 0 mm/h
5:00 pm
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78°/78°°F 0 mm 0% 4 mph 42% 1014 mb 0 mm/h
8:00 pm
temperature icon
72°/72°°F 0 mm 0% 6 mph 47% 1014 mb 0 mm/h