March 9, 2026 8:21 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
8:21 am, Mar 9, 2026
temperature icon 51°F
clear sky
Humidity: 25 %
Pressure: 1014 mb
Wind: 4 mph
Wind Gust: 6 mph
Clouds: 4%
Visibility: 10 km
Sunrise: 7:08 am
Sunset: 6:52 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
11:00 am
temperature icon
54°/59°°F 0 mm 0% 6 mph 31% 1013 mb 0 mm/h
2:00 pm
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57°/60°°F 0 mm 0% 5 mph 27% 1011 mb 0 mm/h
5:00 pm
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58°/58°°F 0 mm 0% 8 mph 37% 1009 mb 0 mm/h
8:00 pm
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48°/48°°F 0 mm 0% 5 mph 66% 1012 mb 0 mm/h
11:00 pm
temperature icon
48°/48°°F 0 mm 0% 5 mph 78% 1014 mb 0 mm/h
2:00 am
temperature icon
48°/48°°F 0 mm 0% 4 mph 81% 1014 mb 0 mm/h
5:00 am
temperature icon
47°/47°°F 0 mm 0% 6 mph 81% 1014 mb 0 mm/h
8:00 am
temperature icon
47°/47°°F 0 mm 0% 6 mph 82% 1016 mb 0 mm/h