September 3, 2026 9:42 PM

Happy Labor Day 3 Day Weekend Forecast for SoCal

SOUTHERN CALIFORNIA, CA. (Pain In The Pass) >> This Labor Day weekend weather forecast for Saturday, Sunday, and Labor Day Monday for Southern California. Check out the 3-day forecast below in your area. 

Cajon Pass/Inland Empire Valley Area Aveage Weather/Temps:

Saturday will be hot, partly cloudy, and a high of 87°. Sunday will be hot, mostly cloudy with a chance of rain showers, and a high of 85°. Monday will be hot, partly sunny with a small chance of rain showers, and a high of 88°.

High Deserts Area Aveage Weather/Temps:

Saturday will be hot, partly sunny, windy, and a high of 88+°. Sunday will be hot, mostly cloudy with a chance of thunderstorms/rain showers, windy, and a high of 86+°. Monday will be hot, partly sunny with a small chance of thunderstorms/rain showers, windy, and a high of 92+°. Higher temps in the Barstow area.

Mountains Area Aveage Weather/Temps:

Saturday will be warm, partly sunny, windy, and a high of 70°. Sunday will be warm, mostly cloudy with a chance of thunderstorms/rain showers, windy, and a high of 69°. Monday will be warm, partly sunny with a small chance of thunderstorms/rain showers, windy and a high of 74°.

*Timing/Weather on each day may change.

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Cajon Pass
9:42 pm, Sep 3, 2026
temperature icon 63°F
clear sky
Humidity: 35 %
Pressure: 1012 mb
Wind: 13 mph
Wind Gust: 13 mph
Clouds: 0%
Visibility: 10 km
Sunrise: 6:24 am
Sunset: 7:13 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
11:00 pm
temperature icon
58°/63°°F 0 mm 0% 9 mph 35% 1012 mb 0 mm/h
2:00 am
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56°/61°°F 0 mm 0% 7 mph 47% 1012 mb 0 mm/h
5:00 am
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53°/57°°F 0 mm 0% 6 mph 59% 1012 mb 0 mm/h
8:00 am
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60°/60°°F 0 mm 0% 7 mph 50% 1013 mb 0 mm/h
11:00 am
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71°/71°°F 0 mm 0% 9 mph 27% 1012 mb 0 mm/h
2:00 pm
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76°/76°°F 0 mm 0% 17 mph 22% 1010 mb 0 mm/h
5:00 pm
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72°/72°°F 0 mm 0% 19 mph 29% 1010 mb 0 mm/h
8:00 pm
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64°/64°°F 0 mm 0% 11 mph 55% 1013 mb 0 mm/h