October 11, 2026 4:25 AM

Roadwork Alert On Summit Valley Road In Hesperia on Monday-Thursday

HESPERIA, CA. (Pain In The Pass) >> San Bernardino County Road Maintenance Project for Summit Valley Road. Roadwork with lane closures on Monday April 14, 2025 through Thursday on Summit Valley Rd. 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 (chip seal) pavement surface treatment to the roadway. Please use Ranchero Road to Interstate 15 or use Hwy 173 to Hwy 138 to bypass this closure.

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

*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
4:25 am, Oct 11, 2026
temperature icon 57°F
light rain
Humidity: 94 %
Pressure: 996 mb
Wind: 5 mph
Wind Gust: 4 mph
Clouds: 100%
Visibility: 8.027 km
Sunrise: 6:51 am
Sunset: 6:20 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
5:00 am
temperature icon
56°/57°°F 0.73 mm 73% 3 mph 94% 997 mb 0 mm/h
8:00 am
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54°/56°°F 0.9 mm 90% 11 mph 92% 998 mb 0 mm/h
11:00 am
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56°/56°°F 0.23 mm 23% 17 mph 82% 1000 mb 0 mm/h
2:00 pm
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51°/51°°F 0.17 mm 17% 21 mph 70% 1004 mb 0 mm/h
5:00 pm
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54°/54°°F 0.01 mm 1% 19 mph 67% 1005 mb 0 mm/h
8:00 pm
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50°/50°°F 0.09 mm 9% 13 mph 76% 1007 mb 0 mm/h
11:00 pm
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48°/48°°F 0.34 mm 34% 15 mph 81% 1008 mb 0 mm/h
2:00 am
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49°/49°°F 0.4 mm 40% 12 mph 85% 1008 mb 0 mm/h