May 19, 2026 10:49 PM

Small Warmup in this Week 5 Day Work Week Forecast

SOUTHERN CALIFORNIA, CA. (Pain In The Pass) >> This week’s weather forecast for Monday April 27 through Friday May 1 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, mostly sunny, and a high of 69°. Tuesday will be warm, partly sunny, with a high of 79°. Wednesday will be warm, mostly sunny, and a high of 79°. Thursday will be warm, partly sunny with a small chance of rain showers, and a high of 78°. Friday will be warm, mostly sunny, and a high of 77°.

High Deserts Area Average Weather/Temps:

Monday will be cool, mosty sunny, windy, and a high of 66+°. Tuesday will be warm, mostly sunny, windy, and a high of 76+°. Wednesday will be warm, partly sunny, windy and a high of 79+°. Thursday will be warm, mostly sunny, with a small chance of rain showers, gusty winds, and a high of 80+°. Friday will be warm, mostly sunny, windy, and a high 84+°. Higher temps in the Barstow area.

Mountains Area Average Weather/Temps:

Monday will be cold, mostly sunny, windy, and a high of 51°. Tuesday will be cold, mostly sunny, windy, and a high of 59°. Wednesday will be cold, partly sunny, windy, and a high of 62°. Thursday will be cold, mostly sunny, with a small chance of rain showers, gusty winds, and a high of 60°. Friday will be cold, mostly sunny, windy, and a high of 67°.

*Timing of the Weather on each day can change.

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Cajon Pass
10:49 pm, May 19, 2026
temperature icon 58°F
clear sky
Humidity: 15 %
Pressure: 1016 mb
Wind: 2 mph
Wind Gust: 3 mph
Clouds: 0%
Visibility: 10 km
Sunrise: 5:44 am
Sunset: 7:47 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
11:00 pm
temperature icon
55°/58°°F 0 mm 0% 0 mph 15% 1016 mb 0 mm/h
2:00 am
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52°/56°°F 0 mm 0% 3 mph 16% 1016 mb 0 mm/h
5:00 am
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50°/53°°F 0 mm 0% 7 mph 15% 1015 mb 0 mm/h
8:00 am
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60°/60°°F 0 mm 0% 4 mph 15% 1015 mb 0 mm/h
11:00 am
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72°/72°°F 0 mm 0% 6 mph 9% 1013 mb 0 mm/h
2:00 pm
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78°/78°°F 0 mm 0% 2 mph 8% 1011 mb 0 mm/h
5:00 pm
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78°/78°°F 0 mm 0% 4 mph 10% 1010 mb 0 mm/h
8:00 pm
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65°/65°°F 0 mm 0% 6 mph 21% 1011 mb 0 mm/h