October 11, 2026 2:26 PM

Warm Up Trend in this Weeks 5 Day Forecast

SOUTHERN CALIFORNIA, CA. (Pain In The Pass) >> This week’s weather forecast for Monday May 5 through Friday May 9 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 cool, partly cloudy, morning fog, with a chance of rain showers, and a high of 68°. Tuesday will be cool, partly sunny, and a high of 72°. Wednesday will be warm, mostly sunny morning fog, and a high of 79°. Thursday will be warm, mostly sunny, and a high of 87°. Friday will be warm, mostly sunny, and a high of 91°.

High Deserts Area Average Weather/Temps:

Monday will be cool, partly cloudy with a chance of thunderstorms, windy, and a high of 72+°. Tuesday will be warm, sunny, windy, and a high of 77+°. Wednesday will be warm, sunny, windy and a high of 83+°. Thursday will be warm, mostly sunny, gusty winds, and a high of 88+°. Friday will be warm, mostly sunny, gusty winds, and a high 92+°. Higher temps in the Barstow area.

Mountains Area Average Weather/Temps:

Monday will be cold, partly cloudy with a chance of thunderstorms, wind, and a high of 54°. Tuesday will be cold, sunny, windy, and a high of 60°. Wednesday will be cold, sunny, windy and a high of 64°. Thursday will be cool, mostly sunny, windy, and a high of 69°. Friday will be cold, mostly sunny, windy, and a high of 73°.

*Timing/Weather on each day may change.

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Cajon Pass
2:26 pm, Oct 11, 2026
temperature icon 56°F
overcast clouds
Humidity: 84 %
Pressure: 1006 mb
Wind: 19 mph
Wind Gust: 33 mph
Clouds: 99%
Visibility: 10 km
Sunrise: 6:51 am
Sunset: 6:20 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
5:00 pm
temperature icon
52°/54°°F 0.01 mm 1% 18 mph 79% 1006 mb 0 mm/h
8:00 pm
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50°/52°°F 0.03 mm 3% 14 mph 77% 1007 mb 0 mm/h
11:00 pm
temperature icon
49°/49°°F 0.12 mm 12% 15 mph 78% 1008 mb 0 mm/h
2:00 am
temperature icon
48°/48°°F 0.24 mm 24% 11 mph 78% 1008 mb 0 mm/h
5:00 am
temperature icon
48°/48°°F 0.38 mm 38% 5 mph 80% 1009 mb 0 mm/h
8:00 am
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47°/47°°F 0.57 mm 57% 4 mph 86% 1011 mb 0 mm/h
11:00 am
temperature icon
52°/52°°F 0.72 mm 72% 10 mph 63% 1011 mb 0 mm/h
2:00 pm
temperature icon
45°/45°°F 0.54 mm 54% 11 mph 57% 1010 mb 0 mm/h