Crestline, CA Weather Tomorrow

Tomorrow's Crestline weather report includes an accurate 5 day forecast with daily precipitation forecasts, changing sky conditions, daytime highs, overnight lows, Fahrenheit and Celsius temperatures, sunrise, sunset, wind chill, and local wind details for the Crestline area and around San Bernardino county, California.
Updated: Mon Aug 31st 2026 7:45 AM PDT
Crestline, CA Weather – 8-31 – Sunny
79° / 64°
Sunny
A sunny day is in the forecast for Crestline, with a high of 79°F and a low of 64°F. There's a very small chance of rainfall, only about 2%. Wind will be moderate, blowing around 14mph on average and gusts of 17.9mph at 5 PM. Humidity levels should be comfortable, sitting around 51% on average, the maximum being 89% at 8 AM and 20% being its lowest at 1 PM. Barometric pressure is its highest of 29.98inHg at 10 PM, a lowest point of 29.88inHg at 4 PM with an avg 29.92inHg.
Crestline, CA Weather – 9-1 – Sunny
78° / 60°

Weather Tomorrow

Sunny
In Crestline, sunshine is likely with a high near 78°F and a low around 60°F. Wind will be moderate, blowing around 16mph on average and gusts of 21.3mph at 3 PM. Humidity levels should be comfortable, sitting around 31% on average, the maximum being 51% at 2 AM and 15% being its lowest at 12 PM. Barometric pressure is its highest of 30.03inHg at 10 PM, a lowest point of 29.92inHg at 4 PM with an avg 29.98inHg.
Crestline, CA Weather – 9-2 – Sunny
77° / 62°
Sunny
Crestline may see a sunny day, with daytime highs of 77°F and overnight lows near 62°F. There's a very small chance of rainfall, only about 1%. Wind will be moderate, blowing around 14mph on average and gusts of 18.4mph at 5 PM. The air will be relatively dry with average humidity levels below 30%, the maximum being 39% at 7 AM and 15% being its lowest at 4 PM. Barometric pressure is its highest of 30.04inHg at 12 AM, a lowest point of 29.91inHg at 5 PM with an avg 29.99inHg.
Crestline, CA Weather – 9-3 – Sunny
77° / 58°
Sunny
In Crestline, it will be sunny with highs near 77°F and lows around 58°F. Wind will be moderate, blowing around 13mph on average and gusts of 17.7mph at 9 PM. The air will be relatively dry with average humidity levels below 30%, the maximum being 54% at 10 PM and 12% being its lowest at 3 PM. Barometric pressure is its highest of 30inHg at 12 AM, a lowest point of 29.79inHg at 6 PM with an avg 29.91inHg.
Crestline, CA Weather – 9-4 – Sunny
76° / 57°
Sunny
Daytime highs will reach 76°F with lows dropping to 57°F in Crestline, where bright and sunny conditions. There's a very small chance of rainfall, only about 1%. Wind will be moderate, blowing around 13mph on average and gusts of 16.8mph at 5 AM. Humidity levels should be comfortable, sitting around 37% on average, the maximum being 61% at 1 AM and 12% being its lowest at 11 AM. Barometric pressure is its highest of 29.93inHg at 11 PM, a lowest point of 29.8inHg at 3 PM with an avg 29.86inHg.
Crestline, CA Weather – 9-5 – Sunny
78° / 58°
Sunny
In Crestline, sunshine is likely with a high near 78°F and a low around 58°F. There's a very small chance of rainfall, only about 3%. Wind will be moderate, blowing around 13mph on average and gusts of 16.8mph at 2 AM. Humidity levels should be comfortable, sitting around 32% on average, the maximum being 57% at 1 AM and 13% being its lowest at 11 AM. Barometric pressure is its highest of 29.96inHg at 7 AM, a lowest point of 29.86inHg at 5 PM with an avg 29.92inHg.

Currently

Mist 65°F
29.94 inHg.
Barometer
96%
Humidity
SSE 6.8 mph
Wind
Mist

5 Day Forecast Nearby

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