April 28, 2026 7:30 AM

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
7:30 am, Apr 28, 2026
temperature icon 42°F
overcast clouds
Humidity: 72 %
Pressure: 1018 mb
Wind: 1 mph
Wind Gust: 2 mph
Clouds: 93%
Visibility: 10 km
Sunrise: 6:02 am
Sunset: 7:31 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
8:00 am
temperature icon
42°/43°°F 0 mm 0% 0 mph 72% 1018 mb 0 mm/h
11:00 am
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46°/54°°F 0 mm 0% 3 mph 60% 1018 mb 0 mm/h
2:00 pm
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54°/60°°F 0 mm 0% 5 mph 36% 1016 mb 0 mm/h
5:00 pm
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59°/59°°F 0 mm 0% 10 mph 22% 1014 mb 0 mm/h
8:00 pm
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52°/52°°F 0 mm 0% 6 mph 47% 1015 mb 0 mm/h
11:00 pm
temperature icon
48°/48°°F 0 mm 0% 6 mph 58% 1017 mb 0 mm/h
2:00 am
temperature icon
48°/48°°F 0 mm 0% 3 mph 58% 1017 mb 0 mm/h
5:00 am
temperature icon
46°/46°°F 0 mm 0% 1 mph 48% 1017 mb 0 mm/h