May 5, 2026 7:42 AM

Info and Timing of a Chance of Drizzle or Light Rain Showers for Monday Night into Tuesday Morning

CAJON PASS, CA. (Pain In The Pass) >> A weak weather system, will bring a chance of patchy light rain showers or drizzle to hit SoCal on Monday night into Tuesday morning/afternoon. Scattered light rain showers and with heavy fog for the Cajon Pass and the Inland Empire Valleys cities.

No chance of snow showers with this storm.

Timing for Inland Empire/Cajon Pass. Light rain showers could start around 10pm Monday-3am Tuesday morning. Heavy fog/light rain showers in the Cajon Pass. The Cajon Pass/foothills could get about trace to less than a ¼ inch of rain total. The Inland Empire cities could get no rain to a trace of rain total; each city could vary and if you are near the foothills.

Timing of the storm for the High Desert. No rain for the high desert. Strong gusty winds with 40 to 50+ mph gust are in the forecast until Tuesday. Wind Advisory for Monday and Tuesday.

Timing of the storm for the Wrightwood Mountains. Probably no rain for the mountains but could get about a trace of rain if you do. Gusty winds with 40+ mph gust are in the forecast until Tuesday.

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

One minute no fog then the next minute heavy fog. Please leave early for the commute.

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Cajon Pass
7:42 am, May 5, 2026
temperature icon 46°F
overcast clouds
Humidity: 84 %
Pressure: 1013 mb
Wind: 12 mph
Wind Gust: 13 mph
Clouds: 100%
Visibility: 10 km
Sunrise: 5:55 am
Sunset: 7:36 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
8:00 am
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45°/46°°F 0.28 mm 28% 6 mph 84% 1013 mb 0 mm/h
11:00 am
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47°/49°°F 0.36 mm 36% 9 mph 77% 1013 mb 0 mm/h
2:00 pm
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48°/49°°F 0.2 mm 20% 10 mph 63% 1012 mb 0 mm/h
5:00 pm
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47°/47°°F 0 mm 0% 7 mph 51% 1011 mb 0 mm/h
8:00 pm
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46°/46°°F 0 mm 0% 8 mph 66% 1013 mb 0 mm/h
11:00 pm
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46°/46°°F 0 mm 0% 7 mph 78% 1016 mb 0 mm/h
2:00 am
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45°/45°°F 0 mm 0% 5 mph 83% 1016 mb 0 mm/h
5:00 am
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44°/44°°F 0 mm 0% 4 mph 82% 1016 mb 0 mm/h