September 28, 2026 12:46 PM

There’re a Slight Chance of Thunderstorms and Rain Showers Today more this Week

SOUTHERN CALIFORNIA, CA. (Pain In The Pass) >> Unsettled weather will be moving across Southern California on Sunday.

A weak weather disturbance will go across Southern California Sunday morning and in the afternoon into the high desert and the mountain area that could bring a slight chance of rain showers and or pop-up thunderstorms to the Big Bear area and the high deserts area.

A better chance to see rain and thunderstorms today is in San Diego and Riverside Counties.

There’s a better chance of rain showers and thunderstorms for Monday through Wednesday.

If you travel through the Cajon Pass or on Interstate 15, I-40, Highway 395, and on Hwy 247 expect traffic due to the weather condition that can change quickly. Remember to SLOW DOWN in the rainy conditions.

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Cajon Pass
12:46 pm, Sep 28, 2026
temperature icon 73°F
scattered clouds
Humidity: 26 %
Pressure: 1008 mb
Wind: 11 mph
Wind Gust: 15 mph
Clouds: 31%
Visibility: 10 km
Sunrise: 6:41 am
Sunset: 6:38 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
2:00 pm
temperature icon
72°/73°°F 0.02 mm 2% 2 mph 26% 1007 mb 0 mm/h
5:00 pm
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70°/72°°F 0.21 mm 21% 9 mph 25% 1007 mb 0 mm/h
8:00 pm
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62°/66°°F 0 mm 0% 14 mph 24% 1007 mb 0 mm/h
11:00 pm
temperature icon
57°/57°°F 0 mm 0% 13 mph 30% 1008 mb 0 mm/h
2:00 am
temperature icon
54°/54°°F 0 mm 0% 10 mph 32% 1008 mb 0 mm/h
5:00 am
temperature icon
54°/54°°F 0 mm 0% 10 mph 33% 1007 mb 0 mm/h
8:00 am
temperature icon
59°/59°°F 0 mm 0% 10 mph 31% 1009 mb 0 mm/h
11:00 am
temperature icon
74°/74°°F 0 mm 0% 12 mph 21% 1008 mb 0 mm/h