October 16, 2026 1:04 PM

A Gradual Warm-Up in the 5 Day Forecast

SOUTHERN CALIFORNIA, CA. (Pain In The Pass) >> This week’s weather forecast for Monday July 21 through Friday July 25 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 with a chance of morning fog/clouds, and a high of 86°. Tuesday will be hot, mostly sunny, with a high of 88°. Wednesday will be hot, mostly sunny, and a high of 90°. Thursday will be hot, mostly sunny, and a high of 91°. Friday will be hot, mostly sunny, and a high of 90°.

High Deserts Area Average Weather/Temps:

Monday will be hot, sunny, windy, and a high of 95+°. Tuesday will be hot, sunny, windy, and a high of 92+°. Wednesday will be hot, sunny, windy and a high of 92+°. Thursday will be hot, mostly sunny, windy, and a high of 92+°. Friday will be hot, mostly sunny, windy, and a high 94+°. Higher temps in the Barstow area.

Mountains Area Average Weather/Temps:

Monday will be warm, sunny, windy, and a high of 76°. Tuesday will be warm, sunny, windy, and a high of 74°. Wednesday will be warm, sunny, windy and a high of 75°. Thursday will be warm, mostly sunny, windy, and a high of 76°. Friday will be warm, mostly sunny, windy, and a high of 77°.

*Timing/Weather on each day can change.

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Cajon Pass
1:04 pm, Oct 16, 2026
temperature icon 73°F
scattered clouds
Humidity: 24 %
Pressure: 1020 mb
Wind: 14 mph
Wind Gust: 17 mph
Clouds: 25%
Visibility: 10 km
Sunrise: 6:55 am
Sunset: 6:14 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
2:00 pm
temperature icon
73°/79°°F 0 mm 0% 16 mph 24% 1020 mb 0 mm/h
5:00 pm
temperature icon
75°/78°°F 0 mm 0% 14 mph 25% 1020 mb 0 mm/h
8:00 pm
temperature icon
70°/71°°F 0 mm 0% 7 mph 32% 1021 mb 0 mm/h
11:00 pm
temperature icon
65°/65°°F 0 mm 0% 5 mph 39% 1022 mb 0 mm/h
2:00 am
temperature icon
62°/62°°F 0 mm 0% 7 mph 40% 1021 mb 0 mm/h
5:00 am
temperature icon
60°/60°°F 0 mm 0% 7 mph 39% 1020 mb 0 mm/h
8:00 am
temperature icon
66°/66°°F 0 mm 0% 4 mph 34% 1021 mb 0 mm/h
11:00 am
temperature icon
75°/75°°F 0 mm 0% 18 mph 22% 1020 mb 0 mm/h