April 2, 2026 4:57 AM

Chance of Thunderstorms Wednesday Afternoon and at Night

SOUTHERN CALIFORNIA, CA. (Pain In The Pass) >> Wednesday afternoon will feature a blend of sun, heat, humidly, and clouds from a dying Tropical Strom Mario.

There is a chance of thunderstorms in the afternoon and a big chance of storms on Wednesday night into Thursday. It will be hot and humidity will be up, with highs in the 90s to mid-90s.

Southern California Weather Force is predicting thunderstorms to scattered rain showers heavy at times sweep across Southern California. There is a good chance of dry lightning, and gusty winds, according to SCWF.

Take caution as you make your commute to and from work as roads may become slick from rain.

If you travel through the Cajon Pass or on Interstate 15 expect traffic due to the weather condition can change quickly. Remember to SLOW DOWN in the rain and or blowing dust.

There are more ways to follow the Pain In The Pass. Join the Traffic Group on Facebook with over 163,000 members. Join the group on MeWe. Like us on the NEW page on Facebook. Follow us on Instagram, and also follow us on Threads, and X aka Twitter.

loader-image
Cajon Pass
4:57 am, Apr 2, 2026
temperature icon 47°F
broken clouds
Humidity: 89 %
Pressure: 1013 mb
Wind: 10 mph
Wind Gust: 15 mph
Clouds: 63%
Visibility: 10 km
Sunrise: 6:35 am
Sunset: 7:10 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
5:00 am
temperature icon
46°/47°°F 0.17 mm 17% 10 mph 89% 1013 mb 0 mm/h
8:00 am
temperature icon
46°/47°°F 0 mm 0% 7 mph 86% 1013 mb 0 mm/h
11:00 am
temperature icon
52°/54°°F 0 mm 0% 6 mph 69% 1013 mb 0 mm/h
2:00 pm
temperature icon
59°/59°°F 0 mm 0% 11 mph 42% 1011 mb 0 mm/h
5:00 pm
temperature icon
57°/57°°F 0 mm 0% 11 mph 38% 1009 mb 0 mm/h
8:00 pm
temperature icon
54°/54°°F 0 mm 0% 4 mph 65% 1012 mb 0 mm/h
11:00 pm
temperature icon
50°/50°°F 0 mm 0% 2 mph 73% 1014 mb 0 mm/h
2:00 am
temperature icon
47°/47°°F 0 mm 0% 9 mph 54% 1016 mb 0 mm/h