Crestline Weather Forecast
- 31
- 35
Rain Showers
- 29
- 34
Chance Snow Showers
- 27
- 34
Snow Showers Likely
- 30
- 37
Mostly Sunny
- 36
- 44
Partly Sunny
- 40
- 50
Partly Sunny
- 43
- 53
Chance Rain Showers
Today 17 Feb San Bernardino County Mountains
Partly cloudy. A slight chance of Showers this Morning, then a chance of rain and snow Showers this afternoon. Areas of fog this morning. Patchy fog this afternoon. Highs 31 to 39 above 6000 feet to 37 to 46 below 6000 feet. Local snow accumulation of 2 to 4 Inches. Snow level 5000 feet. Areas of Winds southwest 25 to 35 Mph with Gusts to 55 Mph. Becoming 35 to 45 Mph with Gusts to 70 Mph this afternoon. Chance of measurable precipitation 50 percent.
Tonight 17 Feb San Bernardino County Mountains
Rain and snow Showers likely this Evening, then rain and snow Showers overnight. Precipitation may be heavy at Times overnight. Colder. Lows 13 to 23 above 6000 feet to 25 to 34 below 6000 feet. Local snow accumulation of 18 to 24 Inches. Snow level 5000 feet. Areas of Winds southwest 35 to 45 Mph with Gusts to 70 Mph.
Crestline Temperature Statistics
February Temperature
San Bernardino Intl. Airport (10.6 miles)
Lowest 14 February, 2026
41 °FAverage February
59 °FHighest 4 February, 2026
86 °F
Climate (2021–Present)
San Bernardino Intl. Airport (10.6 miles)
Average Low 2021–2026
54.1 °FAverage 2021–2026
63.1 °FAverage High 2021–2026
80.4 °F