February 20, 2026 2:56 PM

Last Days of April Forecast

SOUTHERN CALIFORNIA, CA. (Pain In The Pass) >> This week’s weather forecast for Monday April 28 through Friday May 2 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, sunny, and a high of 70°. Tuesday will be warm, sunny, and a high of 78°. Wednesday will be warm, sunny, and a high of 78°. Thursday will be cool, mostly sunny, and a high of 77°. Friday will be warm, partly sunny, and a high of 76°.

High Deserts Area Average Weather/Temps:

Monday will be cool, sunny, windy, and a high of 70+°. Tuesday will be warm, sunny, windy, and a high of 81+°. Wednesday will be warm, sunny, windy and a high of 79+°. Thursday will be warm, sunny, gusty winds, and a high of 80+°. Friday will be warm, sunny, gusty winds, and a high 80+°. Higher temps in the Barstow area.

Mountains Area Average Weather/Temps:

Monday will be cold, sunny, wind, and a high of 55°. Tuesday will be cold, sunny, windy, and a high of 62°. Wednesday will be cold, sunny, windy and a high of 63°. Thursday will be cold, sunny, windy, and a high of 66°. Friday will be cold, sunny, windy, and a high of 64°.

*Timing/Weather on each day may change.

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Cajon Pass
2:56 pm, Feb 20, 2026
temperature icon 45°F
broken clouds
Humidity: 39 %
Pressure: 1016 mb
Wind: 1 mph
Wind Gust: 4 mph
Clouds: 71%
Visibility: 10 km
Sunrise: 6:29 am
Sunset: 5:37 pm
  • Temperature
  • Precipitation
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  • Wind
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4:00 pm
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45°/45°°F 0 mm 0% 4 mph 39% 1016 mb 0 mm/h
7:00 pm
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36°/42°°F 0 mm 0% 6 mph 48% 1017 mb 0 mm/h
10:00 pm
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35°/38°°F 0 mm 0% 3 mph 55% 1019 mb 0 mm/h
1:00 am
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33°/33°°F 0 mm 0% 3 mph 64% 1022 mb 0 mm/h
4:00 am
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34°/34°°F 0 mm 0% 5 mph 64% 1023 mb 0 mm/h
7:00 am
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33°/33°°F 0 mm 0% 5 mph 63% 1024 mb 0 mm/h
10:00 am
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43°/43°°F 0 mm 0% 6 mph 43% 1024 mb 0 mm/h
1:00 pm
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50°/50°°F 0 mm 0% 2 mph 36% 1022 mb 0 mm/h