July 20, 2026 11:49 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
11:49 pm, Jul 20, 2026
temperature icon 73°F
scattered clouds
Humidity: 34 %
Pressure: 1014 mb
Wind: 8 mph
Wind Gust: 8 mph
Clouds: 27%
Visibility: 10 km
Sunrise: 5:51 am
Sunset: 7:59 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
2:00 am
temperature icon
66°/71°°F 0.2 mm 20% 5 mph 40% 1014 mb 0 mm/h
5:00 am
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65°/67°°F 0 mm 0% 5 mph 46% 1014 mb 0 mm/h
8:00 am
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69°/69°°F 0 mm 0% 6 mph 36% 1015 mb 0 mm/h
11:00 am
temperature icon
81°/81°°F 0 mm 0% 9 mph 24% 1014 mb 0 mm/h
2:00 pm
temperature icon
87°/87°°F 0 mm 0% 10 mph 22% 1013 mb 0 mm/h
5:00 pm
temperature icon
82°/82°°F 0 mm 0% 14 mph 26% 1012 mb 0 mm/h
8:00 pm
temperature icon
72°/72°°F 0 mm 0% 10 mph 43% 1014 mb 0 mm/h
11:00 pm
temperature icon
68°/68°°F 0 mm 0% 8 mph 54% 1016 mb 0 mm/h