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West Cucamonga Truck Trail, CA 7-Day Night Weather Forecast
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West Cucamonga Truck Trail, CA Weather Forecast
West Cucamonga Truck Trail, CA Weather Forecast Date: 1210 AM PDT Thu Aug 27 2026
The area/counties/county of: San Bernardino County Mountains, including the cities of: Crestline, Lake Arrowhead, Big Bear City, Big Bear Lake, Running Springs, and Wrightwood.or toggle through each period.
Today... Partly cloudy. A slight chance of showers and thunderstorms this afternoon. Highs 79 to 89 above 6000 feet to 88 to 98 below 6000 feet. Areas of winds south to 10 mph... Becoming 10 to 15 mph with gusts to 25 mph this afternoon. Chance of measurable precipitation 20%.
Tonight... Partly cloudy. Cooler. Lows 55 to 65 above 6000 feet to 66 to 76 below 6000 feet. Areas of winds south 10 mph.
Friday... Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs 78 to 88 above 6000 feet to 88 to 97 below 6000 feet. Areas of winds south 10 to 15 mph. Gusts to 25 mph...Becoming 30 mph in the afternoon. Chance of measurable precipitation 20%.
Friday Night... Mostly clear. Lows 52 to 62 above 6000 feet to 62 to 72 below 6000 feet. Areas of winds south 10 to 15 mph. Gusts to 25 mph in the evening.
Saturday... Mostly sunny in the morning...Becoming partly cloudy. Highs 75 to 85 above 6000 feet to 84 to 93 below 6000 feet. Areas of winds southwest 10 to 20 mph. Gusts to 25 mph...Becoming 30 mph in the afternoon.
Saturday Night... Clear. Lows 54 to 64.
Sunday... Mostly sunny. Highs 72 to 82 above 6000 feet to 80 to 89 below 6000 feet.
Sunday Night... Mostly clear. Cooler. Lows 48 to 58.
Monday... Mostly sunny. Highs 67 to 77 above 6000 feet to 75 to 85 below 6000 feet.
Monday Night... Mostly clear. Lows 47 to 57.
Tuesday... Partly cloudy with a slight chance of showers. Highs 65 to 75 above 6000 feet to 73 to 83 below 6000 feet.
Tuesday Night... Partly cloudy with a slight chance of showers. Lows 49 to 59.
POP = Probability of Precipitation
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