September 18, 2026 3:18 PM

Spring like Weather in Last Week of February

SOUTHERN CALIFORNIA, CA. (Pain In The Pass) >> This week’s weather forecast for Monday February 23 through Friday February 27 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, mostly sunny, and a high of 80°. Tuesday will be warm, mostly sunny, windy, with a high of 80°. Wednesday will be warm, partly sunny, windy, and a high of 80°. Thursday will be warm, mostly sunny, and a high of 83°. Friday will be warm, mostly sunny, and a high of 86°.

High Deserts Area Average Weather/Temps:

Monday will be cool, sunny, windy, and a high of 69+°. Tuesday will be cool, sunny, windy, and a high of 75+°. Wednesday will be cool, mostly sunny, windy and a high of 75+°. Thursday will be cool, mostly sunny, windy, and a high of 75+°. Friday will be cool, mostly sunny, windy, and a high 76+°. Higher temps in the Barstow area.

Mountains Area Average Weather/Temps:

Monday will be cold, mostly sunny, windy, and a high of 59°. Tuesday will be cold, mostly sunny, windy, and a high of 63°. Wednesday will be cold, partly sunny, windy, and a high of 63°. Thursday will be cold, mostly sunny, windy, and a high of 64°. 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
3:18 pm, Sep 18, 2026
temperature icon 79°F
clear sky
Humidity: 23 %
Pressure: 1014 mb
Wind: 15 mph
Wind Gust: 15 mph
Clouds: 0%
Visibility: 10 km
Sunrise: 6:34 am
Sunset: 6:52 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
5:00 pm
temperature icon
72°/77°°F 0 mm 0% 6 mph 26% 1015 mb 0 mm/h
8:00 pm
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64°/69°°F 0 mm 0% 4 mph 38% 1015 mb 0 mm/h
11:00 pm
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60°/60°°F 0 mm 0% 1 mph 65% 1016 mb 0 mm/h
2:00 am
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57°/57°°F 0 mm 0% 3 mph 71% 1016 mb 0 mm/h
5:00 am
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58°/58°°F 0 mm 0% 0 mph 75% 1015 mb 0 mm/h
8:00 am
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63°/63°°F 0 mm 0% 1 mph 52% 1016 mb 0 mm/h
11:00 am
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76°/76°°F 0 mm 0% 4 mph 22% 1015 mb 0 mm/h
2:00 pm
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80°/80°°F 0 mm 0% 5 mph 13% 1012 mb 0 mm/h