August 10, 2026 9:53 PM

Cool Down in the 5 Day Forecast

SOUTHERN CALIFORNIA, CA. (Pain In The Pass) >> This week weather forecast for Monday August 10 through Friday August 14 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 hot, partly sunny with a chance of pop-up thunderstorms, and a high 97°. Tuesday will be hot, mostly sunny, with a high of 93°. Wednesday will be hot, mostly sunny, and a high of 92°. Thursday will be hot, mostly sunny, and a high of 90°. Friday will be hot, mostly sunny, and a high of 90°. 

High Deserts Area Average Weather/Temps:

Monday will be hot, partly sunny with a chance of pop-up thunderstorms, windy, and a high of 103+°. Tuesday will be hot, partly sunny with a chance of pop-up thunderstorms, windy, and a high of 99+°. Wednesday will be hot, partly sunny with a chance of pop-up thunderstorms, windy and a high of 96+°. Thursday will be hot, mostly sunny , windy, and a high of 93+°. Friday will be hot, mostly sunny, windy, and a high 92+°. Higher temps in the Barstow area.   

AtmosphericScience

Mountains Area Average Weather/Temps:

Monday will be hot, partly sunny with a chance of pop-up thunderstorms, windy, and a high of 85°. Tuesday will be hot, partly sunny with a chance of pop-up thunderstorms, windy, and a high of 80°. Wednesday will be hot, partly sunny with a chance of pop-up thunderstorms, windy, and a high of 80°. Thursday will be hot, mostly sunny, windy and a high of 76°. Friday will be hot, mostly sunny, windy, and a high of 76°.

*Timing of the Weather on each day can change.

There are more ways to follow the Pain In The Pass. Join the Traffic Group on Facebook with over 172,000 members. Join the group on MeWe. Like us on the on Facebook. Follow us on Instagram, and also follow us on Threads, and X aka Twitter.

If you do get into an accident, click or call the trusted professionals of Lerner, Moore, Silva, Cunningham & Rubel Professional Law Corporation.

loader-image
Cajon Pass
9:53 pm, Aug 10, 2026
temperature icon 77°F
broken clouds
Humidity: 24 %
Pressure: 1015 mb
Wind: 10 mph
Wind Gust: 7 mph
Clouds: 58%
Visibility: 10 km
Sunrise: 6:06 am
Sunset: 7:42 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
11:00 pm
temperature icon
68°/77°°F 0 mm 0% 6 mph 24% 1015 mb 0 mm/h
2:00 am
temperature icon
67°/73°°F 0 mm 0% 5 mph 33% 1015 mb 0 mm/h
5:00 am
temperature icon
64°/68°°F 0 mm 0% 4 mph 42% 1015 mb 0 mm/h
8:00 am
temperature icon
70°/70°°F 0 mm 0% 5 mph 39% 1016 mb 0 mm/h
11:00 am
temperature icon
82°/82°°F 0 mm 0% 7 mph 23% 1014 mb 0 mm/h
2:00 pm
temperature icon
85°/85°°F 0 mm 0% 19 mph 21% 1012 mb 0 mm/h
5:00 pm
temperature icon
82°/82°°F 0 mm 0% 13 mph 24% 1012 mb 0 mm/h
8:00 pm
temperature icon
72°/72°°F 0 mm 0% 11 mph 43% 1014 mb 0 mm/h