June 21, 2026 3:51 PM

The First 5 Day Forecast of 2025 will be a Windy one

SOUTHERN CALIFORNIA, CA. (Pain In The Pass) >> This week’s weather forecast for Monday January 6 through Friday January 10 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 73°. Tuesday will be cool, sunny with strong gusty winds, and a high of 65°. Wednesday will be cool, sunny with strong gusty winds, and a high of 67°. Thursday will be cool, sunny with gusty winds, and a high of 74°. Friday will be cool, mostly sunny, and a high of 71°.

High Deserts Area Aveage Weather/Temps:

Monday will be cool, sunny, windy, and a high of 65+°. Tuesday will be cool, sunny, gusty winds, and a high of 60+°. Wednesday will be cool, sunny, gusty winds and a high of 60+°. Thursday will be cool, sunny, windy, and a high of 63+°. Friday will be cool, mostly sunny, and windy, and a high 65°. Higher temps in the Barstow area.

Mountains Area Aveage Weather/Temps:

Monday will be cold, sunny, windy, and a high of 55°. Tuesday will be cold, sunny, gusty winds, and a high of 40°. Wednesday will be cold, sunny, gusty winds and a high of 42°. Thursday will be cold, sunny, windy, and a high of 51°. Friday will be cold, mostly sunny, windy, and a high of 55°.

*Timing/Weather on each day may change.

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Cajon Pass
3:51 pm, Jun 21, 2026
temperature icon 81°F
clear sky
Humidity: 19 %
Pressure: 1009 mb
Wind: 18 mph
Wind Gust: 24 mph
Clouds: 5%
Visibility: 10 km
Sunrise: 5:37 am
Sunset: 8:04 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
5:00 pm
temperature icon
71°/81°°F 0 mm 0% 12 mph 19% 1008 mb 0 mm/h
8:00 pm
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65°/75°°F 0 mm 0% 8 mph 28% 1009 mb 0 mm/h
11:00 pm
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59°/66°°F 0 mm 0% 6 mph 43% 1011 mb 0 mm/h
2:00 am
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55°/55°°F 0 mm 0% 4 mph 50% 1012 mb 0 mm/h
5:00 am
temperature icon
55°/55°°F 0 mm 0% 2 mph 40% 1012 mb 0 mm/h
8:00 am
temperature icon
65°/65°°F 0 mm 0% 2 mph 19% 1012 mb 0 mm/h
11:00 am
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76°/76°°F 0 mm 0% 6 mph 16% 1012 mb 0 mm/h
2:00 pm
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80°/80°°F 0 mm 0% 17 mph 11% 1010 mb 0 mm/h