February 20, 2026 9:49 AM

Rainy Christmas Week Forecast

SOUTHERN CALIFORNIA, CA. (Pain In The Pass) >> This week’s weather forecast for Monday December 22 through Friday November 26 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 cloudy, and a high of 77°. Tuesday will be warm, partly cloudy with rain showers in the afternoon/night, with a high of 69°. Wednesday will be cold, cloudy with rain showers, and a high of 64°. Thursday will be cold, cloudy with rain showers, and a high of 65°. Friday will be cold, mostly cloudy with rain showers, and a high of 64°.

High Deserts Area Average Weather/Temps:

Monday will be cool, partly, windy, and a high of 71+°. Tuesday will be cold, mostly cloudy with rain showers at night, gusty winds, and a high of 65+°. Wednesday will be cold, mostly cloudy with rain showers, windy and a high of 59+°. Thursday will be cold, mostly cloudy with rain showers, gusty winds, and a high of 58+°. Friday will be cold, partly cloudy with rain showers, gusty winds, and a high 57+°. Higher temps in the Barstow area.

Mountains Area Average Weather/Temps:

Monday will be cold, mostly cloudy, windy, and a high of 61°. Tuesday will be cold, mostly cloudy with rain showers late, gusty winds, and a high of 55°. Wednesday will be cold, mostly cloudy with rain showers, windy and a high of 46°. Thursday will be cold, mostly cloudy with rain showers, windy, and a high of 45°. Friday will be cold, mostly cloudy with rain/snow showers, windy, and a high of 44°.

*Timing of the Weather on each day can change.

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Cajon Pass
9:49 am, Feb 20, 2026
temperature icon 36°F
overcast clouds
Humidity: 65 %
Pressure: 1017 mb
Wind: 6 mph
Wind Gust: 12 mph
Clouds: 94%
Visibility: 10 km
Sunrise: 6:29 am
Sunset: 5:37 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
10:00 am
temperature icon
36°/37°°F 0 mm 0% 8 mph 65% 1017 mb 0 mm/h
1:00 pm
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39°/45°°F 0 mm 0% 4 mph 62% 1017 mb 0 mm/h
4:00 pm
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43°/46°°F 0 mm 0% 3 mph 55% 1016 mb 0 mm/h
7:00 pm
temperature icon
35°/35°°F 0 mm 0% 6 mph 61% 1019 mb 0 mm/h
10:00 pm
temperature icon
34°/34°°F 0 mm 0% 4 mph 61% 1021 mb 0 mm/h
1:00 am
temperature icon
33°/33°°F 0 mm 0% 3 mph 62% 1022 mb 0 mm/h
4:00 am
temperature icon
32°/32°°F 0 mm 0% 5 mph 63% 1022 mb 0 mm/h
7:00 am
temperature icon
33°/33°°F 0 mm 0% 5 mph 63% 1024 mb 0 mm/h