August 20, 2026 9:05 AM

Highway 138 Hesperia side Closed after Christmas Eve Flood

HESPERIA, CA. (Pain In The Pass) >> A Christmas Eve storm brought flash flooding to the San Bernardino Mountains, forcing road closures to Highway 138 that remain in effect as of Friday morning.

Hwy 138 from Interstate 15 to Summit Valley Road (Hesperia side) is closed with no ETA of opening due to heavy floods and partially washed-out roadway.

Hwy 173 remains open from Hwy 138 (Silverwood side) with minor flooding on parts of the roadway.

Drivers should use alternate routes and avoid attempting to cross flooded areas.

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Cajon Pass
9:05 am, Aug 20, 2026
temperature icon 86°F
clear sky
Humidity: 17 %
Pressure: 1014 mb
Wind: 5 mph
Wind Gust: 6 mph
Clouds: 1%
Visibility: 10 km
Sunrise: 6:14 am
Sunset: 7:31 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
11:00 am
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83°/85°°F 0 mm 0% 7 mph 20% 1015 mb 0 mm/h
2:00 pm
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90°/92°°F 0 mm 0% 13 mph 15% 1013 mb 0 mm/h
5:00 pm
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88°/88°°F 0 mm 0% 13 mph 18% 1011 mb 0 mm/h
8:00 pm
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77°/77°°F 0 mm 0% 9 mph 38% 1014 mb 0 mm/h
11:00 pm
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71°/71°°F 0 mm 0% 4 mph 41% 1015 mb 0 mm/h
2:00 am
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68°/68°°F 0 mm 0% 4 mph 36% 1015 mb 0 mm/h
5:00 am
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65°/65°°F 0 mm 0% 3 mph 33% 1015 mb 0 mm/h
8:00 am
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73°/73°°F 0 mm 0% 2 mph 22% 1016 mb 0 mm/h