April 5, 2026 1:59 PM

This week’s 5 Day Weather Forecast for Southern California

SOUTHERN CALIFORNIA, CA. (Pain In The Pass) >> This week’s weather forecast for Monday December 23 through Friday December 27 for Southern California. Check out the 5-day forecast below in your area.

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

Monday will be cool, sunny, and a high of 72°. Tuesday will be cool, partly cloudy with a chance of rain showers, and a high of 66°. Wednesday will be cool, mostly sunny, and a high of 65°. Thursday will be cool, partly sunny, and a high of 67°. Friday will be cool, mostly sunny, and a high of 68°.

High Deserts Area Aveage Weather/Temps:

Monday will be cool, sunny, gusty winds, and a high of 72+°. Tuesday will be cool,partly cloudy with a chance of rain showers, gusty winds, and a high of 63+°. Wednesday will be cool, sunny, windy and a high of 58+°. Thursday will be cool, partly sunny, windy, and a high of 65+°. Friday will be cool, mostly sunny, and windy, and a high 66°. Higher temps in the Barstow area.

Mountains Area Aveage Weather/Temps:

Monday will be cold, sunny, gusty winds, and a high of 60°. Tuesday will be cold, partly cloudy with a chance of rain/snow showers, windy, and a high of 53°. Wednesday will be cold, sunny, windy and a high of 46°. Thursday will be cold, partly sunny, windy, and a high of 51°. Friday will be cold, mostly sunny, windy, and a high of 52°.

*Timing/Weather on each day may change.

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Cajon Pass
1:59 pm, Apr 5, 2026
temperature icon 76°F
overcast clouds
Humidity: 9 %
Pressure: 1015 mb
Wind: 5 mph
Wind Gust: 9 mph
Clouds: 100%
Visibility: 10 km
Sunrise: 6:30 am
Sunset: 7:13 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
2:00 pm
temperature icon
70°/76°°F 0 mm 0% 4 mph 9% 1015 mb 0 mm/h
5:00 pm
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71°/74°°F 0 mm 0% 8 mph 10% 1015 mb 0 mm/h
8:00 pm
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58°/64°°F 0 mm 0% 6 mph 15% 1015 mb 0 mm/h
11:00 pm
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53°/53°°F 0 mm 0% 5 mph 23% 1016 mb 0 mm/h
2:00 am
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53°/53°°F 0 mm 0% 5 mph 29% 1015 mb 0 mm/h
5:00 am
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52°/52°°F 0 mm 0% 4 mph 30% 1015 mb 0 mm/h
8:00 am
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60°/60°°F 0 mm 0% 5 mph 27% 1016 mb 0 mm/h
11:00 am
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69°/69°°F 0 mm 0% 4 mph 18% 1015 mb 0 mm/h