April 12, 2026 2:05 AM

This Week’s 5 Day Weather Forecast for Southern California

SOUTHERN CALIFORNIA, CA. (Pain In The Pass) >> This week’s weather forecast for Monday January 20 through Friday January 24 for Southern California. Check out the 5-day forecast below in your area.

Cajon Pass/Inland Empire Valley Area Aveage Weather/Temps:

Martin Luther King Jr. Day Monday will be cool, sunny, afternoon/evening gusty winds, and a high of 67°. Tuesday will be cool, sunny with strong gusty winds, and a high of 67°. Wednesday will be cool, sunny, gusty winds, and a high of 73°. Thursday will be cool, sunny, and a high of 74°. Friday will be cool, sunny, and a high of 75°.

High Deserts Area Aveage Weather/Temps:

Martin Luther King Jr. Day Monday will be cold, sunny, gusty winds, and a high of 60+°. Tuesday will be cold, sunny, windy, and a high of 57+°. Wednesday will be cold, sunny, windy and a high of 64+°. Thursday will be cold, sunny, windy, and a high of 66+°. Friday will be cool, mostly sunny, and windy, and a high 68°. Higher temps in the Barstow area.

Mountains Area Aveage Weather/Temps:

Martin Luther King Jr. Day Monday will be cold, sunny, gusty winds, and a high of 41°. Tuesday will be cold, sunny, strong gusty winds, and a high of 45°. Wednesday will be cold, sunny, windy and a high of 53°. Thursday will be cold, sunny, windy, and a high of 54°. Friday will be cold, mostly sunny, windy, and a high of 55°.

*Timing/Weather on each day may change.

There are more ways to follow the Pain In The Pass. Join the Traffic Group on Facebook with over 153,000 members. Join the group on MeWe. Like us on the NEW page on Facebook. Follow us on NewsBreak, and also follow us on Instagram, Threads, and X aka Twitter.

loader-image
Cajon Pass
2:05 am, Apr 12, 2026
temperature icon 45°F
scattered clouds
Humidity: 81 %
Pressure: 1013 mb
Wind: 15 mph
Wind Gust: 23 mph
Clouds: 35%
Visibility: 10 km
Sunrise: 6:21 am
Sunset: 7:18 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
5:00 am
temperature icon
44°/45°°F 0.23 mm 23% 12 mph 80% 1013 mb 0 mm/h
8:00 am
temperature icon
47°/47°°F 0.89 mm 89% 12 mph 84% 1013 mb 0 mm/h
11:00 am
temperature icon
49°/49°°F 1 mm 100% 12 mph 88% 1014 mb 0 mm/h
2:00 pm
temperature icon
49°/49°°F 1 mm 100% 13 mph 86% 1013 mb 0 mm/h
5:00 pm
temperature icon
42°/42°°F 0.98 mm 98% 15 mph 67% 1013 mb 0 mm/h
8:00 pm
temperature icon
44°/44°°F 0 mm 0% 13 mph 71% 1015 mb 0 mm/h
11:00 pm
temperature icon
41°/41°°F 0 mm 0% 10 mph 82% 1017 mb 0 mm/h
2:00 am
temperature icon
40°/40°°F 0 mm 0% 8 mph 88% 1016 mb 0 mm/h