April 26, 2026 7:34 PM

Small Warmup in this Week 5 Day Work Week Forecast

SOUTHERN CALIFORNIA, CA. (Pain In The Pass) >> This week’s weather forecast for Monday April 27 through Friday May 1 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 cool, mostly sunny, and a high of 69°. Tuesday will be warm, partly sunny, with a high of 79°. Wednesday will be warm, mostly sunny, and a high of 79°. Thursday will be warm, partly sunny with a small chance of rain showers, and a high of 78°. Friday will be warm, mostly sunny, and a high of 77°.

High Deserts Area Average Weather/Temps:

Monday will be cool, mosty sunny, windy, and a high of 66+°. Tuesday will be warm, mostly sunny, windy, and a high of 76+°. Wednesday will be warm, partly sunny, windy and a high of 79+°. Thursday will be warm, mostly sunny, with a small chance of rain showers, gusty winds, and a high of 80+°. Friday will be warm, mostly sunny, windy, and a high 84+°. Higher temps in the Barstow area.

Mountains Area Average Weather/Temps:

Monday will be cold, mostly sunny, windy, and a high of 51°. Tuesday will be cold, mostly sunny, windy, and a high of 59°. Wednesday will be cold, partly sunny, windy, and a high of 62°. Thursday will be cold, mostly sunny, with a small chance of rain showers, gusty winds, and a high of 60°. Friday will be cold, mostly sunny, windy, and a high of 67°.

*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 171,000 members. Join the group on MeWe. Like us on the on Facebook. Follow us on Instagram, and also follow us on Threads, and X aka Twitter.

loader-image
Cajon Pass
7:34 pm, Apr 26, 2026
temperature icon 47°F
scattered clouds
Humidity: 63 %
Pressure: 1013 mb
Wind: 15 mph
Wind Gust: 14 mph
Clouds: 39%
Visibility: 10 km
Sunrise: 6:04 am
Sunset: 7:29 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
8:00 pm
temperature icon
47°/48°°F 0 mm 0% 15 mph 63% 1013 mb 0 mm/h
11:00 pm
temperature icon
45°/47°°F 0 mm 0% 11 mph 67% 1013 mb 0 mm/h
2:00 am
temperature icon
42°/44°°F 0 mm 0% 11 mph 72% 1014 mb 0 mm/h
5:00 am
temperature icon
40°/40°°F 0 mm 0% 8 mph 80% 1015 mb 0 mm/h
8:00 am
temperature icon
44°/44°°F 0 mm 0% 8 mph 71% 1016 mb 0 mm/h
11:00 am
temperature icon
51°/51°°F 0 mm 0% 11 mph 59% 1015 mb 0 mm/h
2:00 pm
temperature icon
57°/57°°F 0 mm 0% 13 mph 35% 1013 mb 0 mm/h
5:00 pm
temperature icon
57°/57°°F 0 mm 0% 12 mph 36% 1012 mb 0 mm/h