April 6, 2026 7:03 AM

The Last Week of January 5 Day Weather Forecast for Southern California

SOUTHERN CALIFORNIA, CA. (Pain In The Pass) >> This week’s weather forecast for Monday January 27 through Friday January 31 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, mosty cloudy, with rain showers, and a high of 56°. Tuesday will be cool, partly sunny with a chance of morning rain showers, and windy, and a high of 60°. Wednesday will be cool, sunny, and a high of 61°. Thursday will be cool, sunny, and a high of 61°. Friday will be cool, partly sunny, and a high of 62°.

High Deserts Area Aveage Weather/Temps:

Monday will be cold, partly sunny with rain/snow showers, windy, and a high of 51+°. Tuesday will be cold, mostly sunny, windy, and a high of 57+°. Wednesday will be cold, sunny, windy and a high of 58+°. Thursday will be cold, sunny, windy, and a high of 61+°. Friday will be cold, mostly sunny, and windy, and a high 62°. Higher temps in the Barstow area.

Mountains Area Aveage Weather/Temps:

Monday will be cold, mosty cloudy, with snow showers, windy, and a high of 34°. Tuesday will be cold, mosty sunny with a chance of morning snow showers, windy, and a high of 37°. Wednesday will be cold, sunny, windy and a high of 40°. Thursday will be cold, sunny, windy, and a high of 46°. Friday will be cold, mostly sunny, windy, and a high of 49°.

*Timing/Weather on each day may change.

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Cajon Pass
7:03 am, Apr 6, 2026
temperature icon 50°F
overcast clouds
Humidity: 26 %
Pressure: 1015 mb
Wind: 4 mph
Wind Gust: 4 mph
Clouds: 100%
Visibility: 10 km
Sunrise: 6:29 am
Sunset: 7:13 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
8:00 am
temperature icon
54°/54°°F 0 mm 0% 5 mph 27% 1016 mb 0 mm/h
11:00 am
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56°/61°°F 0 mm 0% 5 mph 24% 1016 mb 0 mm/h
2:00 pm
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65°/70°°F 0 mm 0% 3 mph 20% 1014 mb 0 mm/h
5:00 pm
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71°/71°°F 0 mm 0% 8 mph 22% 1012 mb 0 mm/h
8:00 pm
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57°/57°°F 0 mm 0% 6 mph 45% 1014 mb 0 mm/h
11:00 pm
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48°/48°°F 0 mm 0% 6 mph 54% 1015 mb 0 mm/h
2:00 am
temperature icon
54°/54°°F 0 mm 0% 5 mph 55% 1015 mb 0 mm/h
5:00 am
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52°/52°°F 0 mm 0% 4 mph 55% 1014 mb 0 mm/h