July 18, 2026 8:45 AM

Chance of Light Rain Showers and Fog in the Cajon Pass Monday Morning

CAJON PASS, CA. (Pain In The Pass) >> A low pressure system, will bring a chance of very light rain to hit SoCal Sunday night into Monday morning . With a good chance of drizzle to light rain fall for the Inland Empire Valley and with heavy fog for the Cajon Pass. No chance of snow showers with this storm.

The Southern California Weather Force Weather Service has issued a Weather Advisory for the IE Valley and a Fog Advisory for the Cajon Pass and Mountain area. Also issued a Wind Advisory for the high desert with gust up to 50 mph.

Your morning drive in the Cajon Pass you can see or run into pockets of light rain showers or drizzle with heavy fog for your morning commutie. Fog should lift around 9-10am Monday morning.

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.

Warmer weather not to hot, will be back in the forecast starting on Friday and over the weekend.

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Cajon Pass
8:45 am, Jul 18, 2026
temperature icon 77°F
clear sky
Humidity: 32 %
Pressure: 1016 mb
Wind: 13 mph
Wind Gust: 17 mph
Clouds: 6%
Visibility: 10 km
Sunrise: 5:50 am
Sunset: 8:00 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
11:00 am
temperature icon
75°/77°°F 0 mm 0% 5 mph 33% 1015 mb 0 mm/h
2:00 pm
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81°/83°°F 0 mm 0% 13 mph 27% 1014 mb 0 mm/h
5:00 pm
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78°/78°°F 0 mm 0% 15 mph 28% 1011 mb 0 mm/h
8:00 pm
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71°/71°°F 0 mm 0% 10 mph 40% 1013 mb 0 mm/h
11:00 pm
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67°/67°°F 0 mm 0% 7 mph 47% 1014 mb 0 mm/h
2:00 am
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63°/63°°F 0 mm 0% 6 mph 48% 1014 mb 0 mm/h
5:00 am
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62°/62°°F 0 mm 0% 5 mph 50% 1014 mb 0 mm/h
8:00 am
temperature icon
68°/68°°F 0 mm 0% 5 mph 37% 1014 mb 0 mm/h