April 21, 2026 3:55 AM

Mix Bag of Spring Like Weather in this Weeks 5 Day Forecast

SOUTHERN CALIFORNIA, CA. (Pain In The Pass) >> This week’s weather forecast for Monday March 30 through Friday April 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 warm, partly sunny, and a high of 82°. Tuesday will be cool, mostly cloudy with a chance of rain showers, with a high of 73°. Wednesday will be cool, mostly cloudy with a chance of rain showers, and a high of 70°. Thursday will be cool, partly sunny, and a high of 71°. Friday will be cool, mostly sunny, and a high of 75°.

High Deserts Area Average Weather/Temps:

Monday will be warm, mostly sunny, windy, and a high of 80+°. Tuesday will be cool, partly sunny, gusty winds, and a high of 70+°. Wednesday will be cool, partly cloudy with a chance of rain showers, gusty winds and a high of 69+°. Thursday will be cool, partly sunny, windy, and a high of 69+°. Friday will be cool, mostly sunny, windy, and a high 72+°. Higher temps in the Barstow area.

Mountains Area Average Weather/Temps:

Monday will be cool, mostly sunny, windy, and a high of 65°. Tuesday will be cold, mostly cloudy with a chance of rain showers, gusty winds, and a high of 57°. Wednesday will be cold, mostly cloudy with a chance of rain showers, gusty winds, and a high of 52°. Thursday will be cold, partly sunny, windy, and a high of 54°. Friday will be cold, mostly sunny, windy, and a high of 56°.

*Timing of the Weather on each day can change.

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Cajon Pass
3:55 am, Apr 21, 2026
temperature icon 44°F
scattered clouds
Humidity: 63 %
Pressure: 1015 mb
Wind: 9 mph
Wind Gust: 10 mph
Clouds: 43%
Visibility: 10 km
Sunrise: 6:10 am
Sunset: 7:25 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
5:00 am
temperature icon
43°/43°°F 0 mm 0% 8 mph 58% 1015 mb 0 mm/h
8:00 am
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46°/50°°F 0 mm 0% 11 mph 52% 1015 mb 0 mm/h
11:00 am
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54°/60°°F 0 mm 0% 16 mph 38% 1015 mb 0 mm/h
2:00 pm
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62°/62°°F 0 mm 0% 21 mph 40% 1014 mb 0 mm/h
5:00 pm
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55°/55°°F 0 mm 0% 17 mph 71% 1014 mb 0 mm/h
8:00 pm
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51°/51°°F 0.36 mm 36% 15 mph 74% 1015 mb 0 mm/h
11:00 pm
temperature icon
46°/46°°F 0.06 mm 6% 11 mph 75% 1017 mb 0 mm/h
2:00 am
temperature icon
45°/45°°F 0 mm 0% 11 mph 81% 1017 mb 0 mm/h