March 9, 2026 9:54 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.

There are more ways to follow the Pain In The Pass. Join the Traffic Group on Facebook with over 162,000 members. Join the group on MeWe. Like us on the NEW page on Facebook. Follow us on Instagram, and also follow us on Threads, and X aka Twitter.

loader-image
Cajon Pass
9:54 pm, Mar 9, 2026
temperature icon 52°F
clear sky
Humidity: 67 %
Pressure: 1013 mb
Wind: 13 mph
Wind Gust: 16 mph
Clouds: 0%
Visibility: 10 km
Sunrise: 7:08 am
Sunset: 6:52 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
11:00 pm
temperature icon
40°/52°°F 0 mm 0% 6 mph 67% 1014 mb 0 mm/h
2:00 am
temperature icon
36°/47°°F 0 mm 0% 4 mph 70% 1014 mb 0 mm/h
5:00 am
temperature icon
35°/40°°F 0 mm 0% 5 mph 75% 1014 mb 0 mm/h
8:00 am
temperature icon
38°/38°°F 0 mm 0% 6 mph 78% 1016 mb 0 mm/h
11:00 am
temperature icon
59°/59°°F 0 mm 0% 5 mph 47% 1017 mb 0 mm/h
2:00 pm
temperature icon
64°/64°°F 0 mm 0% 8 mph 40% 1015 mb 0 mm/h
5:00 pm
temperature icon
63°/63°°F 0 mm 0% 7 mph 43% 1016 mb 0 mm/h
8:00 pm
temperature icon
53°/53°°F 0 mm 0% 5 mph 70% 1019 mb 0 mm/h