April 7, 2026 4:05 AM

Nice Weather in this Weeks 5 Day Forecast

SOUTHERN CALIFORNIA, CA. (Pain In The Pass) >> This week’s weather forecast for Monday September 29 through Friday October 3 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 morning fog, and a high of 84°. Tuesday will be hot, partly sunny with morning fog, with a high of 81°. Wednesday will be hot, mostly sunny, and a high of 83°. Thursday will be hot, mostly sunny, and a high of 85°. Friday will be hot, mostly sunny, and a high of 83°.

High Deserts Area Average Weather/Temps:

Monday will be hot, partly sunny, windy, and a high of 82+°. Tuesday will be hot, partly sunny, windy, and a high of 80+°. Wednesday will be hot, sunny, windy and a high of 83+°. Thursday will be hot, mostly sunny, windy, and a high of 85+°. Friday will be hot, mostly sunny, windy, and a high 84+°. Higher temps in the Barstow area.

Mountains Area Average Weather/Temps:

Monday will be warm, partly sunny, windy, and a high of 68°. Tuesday will be cool, mostly sunny, windy, and a high of 65°. Wednesday will be cool, sunny, windy and a high of 65°. Thursday will be cool, mostly sunny, windy, and a high of 67°. Friday will be cool, mostly sunny, windy, and a high of 65°.

*Timing of the 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 164,000 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
4:05 am, Apr 7, 2026
temperature icon 53°F
clear sky
Humidity: 60 %
Pressure: 1015 mb
Wind: 4 mph
Wind Gust: 3 mph
Clouds: 0%
Visibility: 10 km
Sunrise: 6:28 am
Sunset: 7:14 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
5:00 am
temperature icon
52°/52°°F 0 mm 0% 2 mph 56% 1015 mb 0 mm/h
8:00 am
temperature icon
55°/60°°F 0 mm 0% 1 mph 50% 1015 mb 0 mm/h
11:00 am
temperature icon
65°/72°°F 0 mm 0% 3 mph 33% 1014 mb 0 mm/h
2:00 pm
temperature icon
76°/76°°F 0 mm 0% 2 mph 21% 1013 mb 0 mm/h
5:00 pm
temperature icon
75°/75°°F 0 mm 0% 3 mph 24% 1011 mb 0 mm/h
8:00 pm
temperature icon
63°/63°°F 0 mm 0% 5 mph 40% 1013 mb 0 mm/h
11:00 pm
temperature icon
59°/59°°F 0 mm 0% 2 mph 53% 1014 mb 0 mm/h
2:00 am
temperature icon
56°/56°°F 0 mm 0% 2 mph 59% 1013 mb 0 mm/h