February 20, 2026 12:01 AM

Roadwork Alert on Summit Valley Road in Hesperia Tuesday and Wednesday

HESPERIA, CA. (Pain In The Pass) >> San Bernardino County Road Maintenance Project for Summit Valley Road in Hesperia. Roadwork with lane closures on Tuesday December 16, 2025 and on Wednesday. The closure will be between Ranchero Rd/Hesperia Airport and Highway 138.

Roadwork will start at 7:30am to 4pm* each day.

This lane closure will allow San Bernardino County crews to put down pavement surface treatment to the roadway (potholes and crack repairs. Please use Ranchero Road to Interstate 15 to bypass this closure.

Plan accordingly and expect major delays up to 30+ minutes delay on Summit Valley.

*Times can subject to change and could go longer or shorter than planned each day. Schedules are subject to change due to inclement weather or construction issues.

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Cajon Pass
12:01 am, Feb 20, 2026
temperature icon 35°F
overcast clouds
Humidity: 84 %
Pressure: 1012 mb
Wind: 10 mph
Wind Gust: 9 mph
Clouds: 100%
Visibility: 9.925 km
Sunrise: 6:30 am
Sunset: 5:36 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
1:00 am
temperature icon
33°/35°°F 0.27 mm 27% 5 mph 77% 1013 mb 0.22 mm/h
4:00 am
temperature icon
32°/34°°F 0.2 mm 20% 3 mph 81% 1014 mb 0.23 mm/h
7:00 am
temperature icon
34°/34°°F 0 mm 0% 3 mph 79% 1015 mb 0 mm/h
10:00 am
temperature icon
40°/40°°F 0 mm 0% 7 mph 60% 1017 mb 0 mm/h
1:00 pm
temperature icon
47°/47°°F 0 mm 0% 3 mph 51% 1017 mb 0 mm/h
4:00 pm
temperature icon
42°/42°°F 0 mm 0% 2 mph 51% 1016 mb 0 mm/h
7:00 pm
temperature icon
37°/37°°F 0 mm 0% 6 mph 63% 1018 mb 0 mm/h
10:00 pm
temperature icon
35°/35°°F 0 mm 0% 3 mph 65% 1021 mb 0 mm/h