June 21, 2026 12:08 PM

Spring Like Weather in this Week 5 Day Forecast

SOUTHERN CALIFORNIA, CA. (Pain In The Pass) >> This week’s weather forecast for Monday May 25 through Friday May 29 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 warm, partly cloudy, windy, and a high of 82°. Tuesday will be cool, partly cloudy with a chance of drizzle, with a high of 74°. Wednesday will be cool, partly cloudy with a chance of drizzle, and a high of 72°. Thursday will be cool, partly cloudy, and a high of 71°. Friday will be warm, mostly sunny, and a high of 77°.

High Deserts Area Average Weather/Temps:

Monday will be warm, mostly sunny, windy, and a high of 85+°. Tuesday will be warm, mostly sunny, windy, and a high of 78+°. Wednesday will be cool, sunny, gusty winds and a high of 74+°. Thursday will be cool, mostly sunny, windy, and a high of 73+°. Friday will be warm, mostly sunny, windy, and a high 82+°. Higher temps in the Barstow area.

Mountains Area Average Weather/Temps:

Monday will be cold, mostly sunny, windy, and a high of 69°. Tuesday will be cold, mostly sunny, windy, and a high of 67°. Wednesday will be cold, mostly sunny, gusty winds, and a high of 57°. Thursday will be cold, mostly sunny, windy and a high of 58°. Friday will be cold, mostly sunny, windy, and a high of 65°.

*Timing of the Weather on each day can change.

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Cajon Pass
12:08 pm, Jun 21, 2026
temperature icon 77°F
clear sky
Humidity: 22 %
Pressure: 1011 mb
Wind: 17 mph
Wind Gust: 14 mph
Clouds: 0%
Visibility: 10 km
Sunrise: 5:37 am
Sunset: 8:04 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
2:00 pm
temperature icon
72°/75°°F 0 mm 0% 11 mph 23% 1011 mb 0 mm/h
5:00 pm
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73°/74°°F 0 mm 0% 12 mph 23% 1009 mb 0 mm/h
8:00 pm
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64°/64°°F 0 mm 0% 8 mph 47% 1010 mb 0 mm/h
11:00 pm
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59°/59°°F 0 mm 0% 6 mph 55% 1012 mb 0 mm/h
2:00 am
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55°/55°°F 0 mm 0% 4 mph 50% 1012 mb 0 mm/h
5:00 am
temperature icon
55°/55°°F 0 mm 0% 2 mph 40% 1012 mb 0 mm/h
8:00 am
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65°/65°°F 0 mm 0% 2 mph 19% 1012 mb 0 mm/h
11:00 am
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76°/76°°F 0 mm 0% 6 mph 16% 1012 mb 0 mm/h