February 19, 2026 11:37 PM

Monday May 26 – Friday May 31 Five Day Forecast for SoCal

SOUTHERN CALIFORNIA, CA. (Pain In The Pass) >> This week’s weather forecast for Monday May 27 through Friday May 31 for Southern California. Check out the 5-day forecast below in your area.

Cajon Pass/Inland Empire Valley Area Weather:

Monday will be warm, partly sunny with morning clouds, and a high of 81°. Tuesday will be warm, partly sunny with morning clouds, and a high of 81°. Wednesday will be warm, partly sunny with morning clouds, and a high of 82°. Thursday will be warm, partly sunny with morning clouds, and a high of 82°. Friday will be warm, partly sunny with morning clouds, and a high of 82°.

High Deserts Weather:

Monday will warm, sunny, windy, and a high of 86+°. Tuesday will be warm, sunny, windy, and a high of 86+°. Wednesday will be warm, sunny, windy, and a high of 90+°. Thursday will be warm, sunny, windy, and a high of 90+°. Friday will be warm, mostly sunny, and gusty winds, and a high 90+°. Higher temps in the Barstow area.

Mountains Weather:

Monday will be cool, sunny, windy, and a high of 68°. Tuesday will be cool, sunny, windy, and a high of 68°. Wednesday will be cool, sunny, windy and a high of 70°. Thursday will be cool, sunny with, windy, and a high of 70°. Friday will be cool, mostly sunny, gusty winds, and a high of 70°.

*Timing/Weather on each day may change.

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Cajon Pass
11:37 pm, Feb 19, 2026
temperature icon 36°F
overcast clouds
Humidity: 78 %
Pressure: 1012 mb
Wind: 13 mph
Wind Gust: 16 mph
Clouds: 100%
Visibility: 9.925 km
Sunrise: 6:30 am
Sunset: 5:36 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
1:00 am
temperature icon
33°/35°°F 0.27 mm 27% 5 mph 82% 1011 mb 0.22 mm/h
4:00 am
temperature icon
32°/33°°F 0.2 mm 20% 3 mph 86% 1013 mb 0.23 mm/h
7:00 am
temperature icon
34°/34°°F 0 mm 0% 3 mph 80% 1016 mb 0 mm/h
10:00 am
temperature icon
40°/40°°F 0 mm 0% 7 mph 60% 1017 mb 0 mm/h
1:00 pm
temperature icon
47°/47°°F 0 mm 0% 3 mph 51% 1017 mb 0 mm/h
4:00 pm
temperature icon
42°/42°°F 0 mm 0% 2 mph 51% 1016 mb 0 mm/h
7:00 pm
temperature icon
37°/37°°F 0 mm 0% 6 mph 63% 1018 mb 0 mm/h
10:00 pm
temperature icon
35°/35°°F 0 mm 0% 3 mph 65% 1021 mb 0 mm/h