February 20, 2026 9:55 AM

Rainy New Years Work Week Forecast

SOUTHERN CALIFORNIA, CA. (Pain In The Pass) >> This week’s weather forecast for Monday December 29 through Friday January 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 warm, sunny with gusty winds, and a high of 66°. Tuesday will be warm, partly cloudy a high of 70°. Wednesday will be cold,partly cloudy with rain showers, and a high of 71°. Thursday will be cold, cloudy with rain showers, and a high of 67°. Friday will be cold, cloudy with rain showers, and a high of 66°.

High Deserts Area Average Weather/Temps:

Monday will be cool, sunny, windy, and a high of 57+°. Tuesday will be cold, mostly sunny, windy, and a high of 57+°. Wednesday will be cold, partly cloudy with rain showers, windy and a high of 58+°. Thursday will be cold, mostly cloudy with rain showers, gusty winds, and a high of 58+°. Friday will be cold, mostly cloudy with rain showers, gusty winds, and a high 60+°. Higher temps in the Barstow area.

Mountains Area Average Weather/Temps:

Monday will be cold, sunny, gusty winds, and a high of 42°. Tuesday will be cold, partly cloudy windy, and a high of 49°. Wednesday will be cold, mostly cloudy with rain showers, gusty winds and a high of 51°. Thursday will be cold, cloudy with rain showers, windy, and a high of 48°. Friday will be cold, cloudy with rain/snow showers, windy, and a high of 48°.

*Timing of the Weather on each day can change.

There are more ways to follow the Pain In The Pass. Join the Traffic Group on Facebook with over 168,000 members. Join the group on MeWe. Like us on the on Facebook. Follow us on Instagram, and also follow us on Threads, and X aka Twitter.

loader-image
Cajon Pass
9:55 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
temperature icon
39°/45°°F 0 mm 0% 4 mph 62% 1017 mb 0 mm/h
4:00 pm
temperature icon
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