September 8, 2026 11:50 AM

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
11:50 am, Sep 8, 2026
temperature icon 80°F
broken clouds
Humidity: 50 %
Pressure: 1015 mb
Wind: 2 mph
Wind Gust: 4 mph
Clouds: 83%
Visibility: 10 km
Sunrise: 6:27 am
Sunset: 7:06 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
2:00 pm
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81°/81°°F 0 mm 0% 2 mph 46% 1015 mb 0 mm/h
5:00 pm
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83°/84°°F 0 mm 0% 2 mph 37% 1014 mb 0 mm/h
8:00 pm
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76°/76°°F 0.11 mm 11% 5 mph 46% 1015 mb 0 mm/h
11:00 pm
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72°/72°°F 0 mm 0% 1 mph 48% 1016 mb 0 mm/h
2:00 am
temperature icon
70°/70°°F 0 mm 0% 1 mph 48% 1016 mb 0 mm/h
5:00 am
temperature icon
71°/71°°F 0 mm 0% 4 mph 47% 1016 mb 0 mm/h
8:00 am
temperature icon
75°/75°°F 0 mm 0% 4 mph 44% 1018 mb 0 mm/h
11:00 am
temperature icon
82°/82°°F 0 mm 0% 4 mph 30% 1018 mb 0 mm/h