April 2, 2026 4:48 AM

Timing and Info of Monday and Tuesday Weather System going to hit Southern California

CAJON PASS, CA. (Pain In The Pass) >> An upper-level low will dip into Southern California on Monday into Tuesday with leftovers on Wednesday morning. Various areas of the forecast area will see different weather that will impactyou will may see is gusty winds, scattered chances of rain showers, and snow showers.

The Southern California Weather Force  has posted the timing of the storm for the Inland Empire and the Cajon Pass, mountains area. and the high desert. Rain showers will dissipate further south you go in SoCal.

Timing for Inland Empire/Cajon Pass. Rain showers could start around 12pm-4pm Monday afternoon into Tuesday with fog in the Cajon Pass and rain showers. The Cajon Pass/foothills could get about a ½ inch to a inch of rain total. The Inland Empire cities could get about a trace to ½ of inch of rain total each cities will vary. There no chance of snow at the top of the Cajon Pass with this storm.

Timing of the storm for the High Desert. The rain showers could start around 11am-3pm of the high desert cities. Scattered rain showers all day Monday into Tuesday.

Timing of the storm for Wrightwood Mountains. Rain showers could start around 12pm -4pm Monday into Tuesday. Snow level will be high at 8,000 ft. Wrightwood could get about a ½ inch to a inch of rain total.

If you travel through the Cajon Pass or on Interstate 15 expect traffic due to the weather condition that can change quickly. Remember to SLOW DOWN in the rain or in foggy conditions.

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Cajon Pass
4:48 am, Apr 2, 2026
temperature icon 47°F
broken clouds
Humidity: 89 %
Pressure: 1013 mb
Wind: 10 mph
Wind Gust: 15 mph
Clouds: 63%
Visibility: 10 km
Sunrise: 6:35 am
Sunset: 7:10 pm
  • Temperature
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5:00 am
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46°/47°°F 0.17 mm 17% 10 mph 89% 1013 mb 0 mm/h
8:00 am
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46°/47°°F 0 mm 0% 7 mph 86% 1013 mb 0 mm/h
11:00 am
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52°/54°°F 0 mm 0% 6 mph 69% 1013 mb 0 mm/h
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59°/59°°F 0 mm 0% 11 mph 42% 1011 mb 0 mm/h
5:00 pm
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57°/57°°F 0 mm 0% 11 mph 38% 1009 mb 0 mm/h
8:00 pm
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54°/54°°F 0 mm 0% 4 mph 65% 1012 mb 0 mm/h
11:00 pm
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50°/50°°F 0 mm 0% 2 mph 73% 1014 mb 0 mm/h
2:00 am
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47°/47°°F 0 mm 0% 9 mph 54% 1016 mb 0 mm/h