Deep Creek Lake State Park Weather Forecast

    • 53
    • 66

    Mostly Cloudy

    • 55
    • 66

    Mostly Cloudy

    • 55
    • 75

    Mostly Sunny

    • 53
    • 78

    Mostly Sunny

    • 55
    • 74

    Partly Sunny

    • 54
    • 73

    Slight Chance Rain Showers

Today 16 Sep Western Garrett

Mostly cloudy. Highs in the mid 70s. Except in the upper 60s at the higher Elevations. East Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 16 Sep Western Garrett

Mostly cloudy. A slight chance of Showers after midnight. Lows in the lower 50s. East Winds 5 to 10 Mph. Chance of rain 20 percent.

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Deep Creek Lake State Park Temperature Statistics

September Temperature

Garrett County Airport (4.3 miles)

  • Lowest 7 September, 2025

    48.2 °F

  • Average September

    61 °F

  • Highest 14 September, 2025

    77 °F

Climate (2020–Present)

Garrett County Airport (4.3 miles)

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  • Average Low 2020–2025

    41.8 °F

  • Average 2020–2025

    48.6 °F

  • Average High 2020–2025

    56.4 °F
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