Hyattstown Weather Forecast

    • 17
    • 48

    Mostly Sunny

    • 33
    • 43

    Chance Rain/Snow

    • 38
    • 49

    Mostly Cloudy

    • 37
    • 50

    Chance Rain

    • 47
    • 53

    Chance Rain

    • 40
    • 62

    Chance Rain

    • 38
    • 53

    Chance Rain

Today 21 Dec Northwest Montgomery

Mostly sunny. Highs in the mid 40s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 21 Dec Northwest Montgomery

Mostly clear. Lows in the lower 20s. Northwest Winds 5 to 10 Mph. Gusts up to 25 Mph in the evening.

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Hyattstown Temperature Statistics

December Temperature

Frederick Municipal Airport (9.3 miles)

  • Lowest 16 December, 2025

    10.2 °F

  • Average December

    30.2 °F

  • Highest 19 December, 2025

    60.1 °F

Climate (2020–Present)

Frederick Municipal Airport (9.3 miles)

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  • Average Low 2020–2025

    46.5 °F

  • Average 2020–2025

    54.8 °F

  • Average High 2020–2025

    67.4 °F
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