September 7, 2026 4:18 AM

A Cool Weather 5 Day Forecast

SOUTHERN CALIFORNIA, CA. (Pain In The Pass) >> This week’s weather forecast for Monday April 13 through Friday April 17 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 cold, partly sunny, and a high of 65°. Tuesday will be cool, sunny, with a high of 73°. Wednesday will be cool, sunny, and a high of 74°. Thursday will be cool, mostly sunny with morning fog, and a high of 73°. Friday will be warm, partly cloudy, and a high of 76°.

High Deserts Area Average Weather/Temps:

Monday will be cold, partly sunny with a chance of rain showers, windy, and a high of 61+°. Tuesday will be cool, sunny, windy, and a high of 70+°. Wednesday will be cool, sunny, windy and a high of 73+°. Thursday will be cool, sunny, windy, and a high of 70+°. Friday will be cool, mostly sunny, windy, and a high 72+°. Higher temps in the Barstow area.

Mountains Area Average Weather/Temps:

Monday will be cold, partly cloudy with snow showers in the morning/afternoon, windy, and a high of 47°. Tuesday will be cold, sunny, windy, and a high of 54°. Wednesday will be cold, sunny, windy, and a high of 59°. Thursday will be cold, partly sunny, windy, and a high of 56°. Friday will be cold, mostly sunny, windy, and a high of 59°.

*Timing of the Weather on each day can change.

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Cajon Pass
4:18 am, Sep 7, 2026
temperature icon 63°F
broken clouds
Humidity: 94 %
Pressure: 1013 mb
Wind: 2 mph
Wind Gust: 3 mph
Clouds: 69%
Visibility: 10 km
Sunrise: 6:27 am
Sunset: 7:08 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
5:00 am
temperature icon
63°/63°°F 0.01 mm 1% 1 mph 94% 1013 mb 0 mm/h
8:00 am
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64°/66°°F 0 mm 0% 1 mph 85% 1014 mb 0 mm/h
11:00 am
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69°/72°°F 0 mm 0% 3 mph 63% 1014 mb 0 mm/h
2:00 pm
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81°/81°°F 0 mm 0% 5 mph 38% 1012 mb 0 mm/h
5:00 pm
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80°/80°°F 0.2 mm 20% 7 mph 37% 1011 mb 0 mm/h
8:00 pm
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73°/73°°F 0.2 mm 20% 7 mph 52% 1013 mb 0 mm/h
11:00 pm
temperature icon
69°/69°°F 0 mm 0% 5 mph 58% 1014 mb 0 mm/h
2:00 am
temperature icon
68°/68°°F 0 mm 0% 1 mph 58% 1014 mb 0 mm/h