September 27, 2026 10:52 AM

There’re a Slight Chance of Rain Showers and Thunderstorms Sunday and Monday

SOUTHERN CALIFORNIA, CA. (Pain In The Pass) >> Tropical moisture will be moving across Southern California on Sunday and Monday.

Scattered light rain showers are in today forecast with a pop-up thunderstorm or two is not out of the question.

Monday forecast is a little bigger chance of rain showers and thunderstorms.

The best chance of rain and thunderstorms is in the Big Bear area then around the Barstow area up to Las Vegas. Also, then on I-40 to the river.

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

If you travel through the Cajon Pass or on Interstate 15 from Barstow to Stateline/Las Vegas area. Also onI-40 from Lake Havasu/Laughlin/Needles to Barstow can expect traffic due to the weather condition that can change quickly. Remember to SLOW DOWN in the rain or in blowing dust.

With weather updates from the Southern California Weather Force and the Zone Watch app. They will post updates on the weather, so join both.

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If you do get into an accident, click or call the trusted professionals of Lerner, Moore, Silva, Cunningham & Rubel Professional Law Corporation.

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Cajon Pass
10:52 am, Sep 27, 2026
temperature icon 73°F
overcast clouds
Humidity: 27 %
Pressure: 1013 mb
Wind: 17 mph
Wind Gust: 17 mph
Clouds: 95%
Visibility: 10 km
Sunrise: 6:41 am
Sunset: 6:39 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
11:00 am
temperature icon
71°/73°°F 0 mm 0% 15 mph 27% 1013 mb 0 mm/h
2:00 pm
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74°/76°°F 0 mm 0% 13 mph 28% 1012 mb 0 mm/h
5:00 pm
temperature icon
72°/73°°F 0 mm 0% 17 mph 31% 1011 mb 0 mm/h
8:00 pm
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64°/64°°F 0 mm 0% 15 mph 48% 1010 mb 0 mm/h
11:00 pm
temperature icon
58°/58°°F 0 mm 0% 13 mph 55% 1011 mb 0 mm/h
2:00 am
temperature icon
55°/55°°F 0 mm 0% 8 mph 53% 1011 mb 0 mm/h
5:00 am
temperature icon
53°/53°°F 0 mm 0% 7 mph 53% 1010 mb 0 mm/h
8:00 am
temperature icon
59°/59°°F 0 mm 0% 6 mph 40% 1010 mb 0 mm/h