June 4, 2026 11:27 PM

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.

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Cajon Pass
11:27 pm, Jun 4, 2026
temperature icon 68°F
clear sky
Humidity: 38 %
Pressure: 1012 mb
Wind: 14 mph
Wind Gust: 15 mph
Clouds: 0%
Visibility: 10 km
Sunrise: 5:37 am
Sunset: 7:58 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
2:00 am
temperature icon
55°/63°°F 0 mm 0% 4 mph 40% 1012 mb 0 mm/h
5:00 am
temperature icon
53°/58°°F 0 mm 0% 2 mph 30% 1011 mb 0 mm/h
8:00 am
temperature icon
64°/64°°F 0 mm 0% 5 mph 15% 1010 mb 0 mm/h
11:00 am
temperature icon
76°/76°°F 0 mm 0% 12 mph 11% 1009 mb 0 mm/h
2:00 pm
temperature icon
84°/84°°F 0 mm 0% 18 mph 11% 1008 mb 0 mm/h
5:00 pm
temperature icon
79°/79°°F 0 mm 0% 22 mph 14% 1007 mb 0 mm/h
8:00 pm
temperature icon
67°/67°°F 0 mm 0% 12 mph 35% 1008 mb 0 mm/h
11:00 pm
temperature icon
57°/57°°F 0 mm 0% 10 mph 46% 1010 mb 0 mm/h