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Crestline, CA Weather Forecast
Crestline, CA Weather Forecast Date: 1237 PM PDT Wed Sep 23 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.
Tonight... Clear. Lows 45 to 55 above 6000 feet to 54 to 64 below 6000 feet. Areas of winds south to 10 mph.
Thursday... Sunny in the morning, then partly cloudy with a slight chance of showers in the afternoon. Highs 68 to 78 above 6000 feet to 78 to 86 below 6000 feet. Areas of winds south 10 to 15 mph. Gusts to 25 mph in the afternoon. Chance of measurable precipitation 20%.
Thursday Night... Mostly clear. Lows 46 to 56 above 6000 feet to 55 to 65 below 6000 feet. Areas of winds south 10 mph in the evening becoming light.
Friday... Mostly sunny. Highs 66 to 76 above 6000 feet to 77 to 87 below 6000 feet. Areas of winds south 10 to 15 mph. Gusts to 25 mph in the afternoon.
Friday Night... Partly cloudy. Lows 46 to 56 above 6000 feet to 54 to 64 below 6000 feet. Areas of winds southwest 10 to 15 mph. Gusts to 25 mph in the evening.
Saturday... Partly cloudy. Highs 67 to 77 above 6000 feet to 77 to 86 below 6000 feet.
Saturday Night... Partly cloudy. Lows 49 to 59.
Sunday... Partly cloudy. Highs 62 to 72 above 6000 feet to 70 to 79 below 6000 feet.
Sunday Night... Partly cloudy. A slight chance of showers overnight. Colder. Lows 44 to 54.
Monday... Partly cloudy in the morning...Becoming mostly sunny. A slight chance of showers. Highs 60 to 70 above 6000 feet to 69 to 77 below 6000 feet.
Monday Night... Mostly clear. Lows 43 to 53.
Tuesday... Mostly sunny. A slight chance of showers in the morning. Highs 63 to 73 above 6000 feet to 73 to 81 below 6000 feet.
Tuesday Night... Clear. Lows 45 to 55.
POP = Probability of Precipitation
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