Greater Morris County Airport Weather Forecast

    • 43
    • 55

    Mostly Sunny

    • 35
    • 62

    Mostly Sunny

    • 45
    • 60

    Mostly Sunny

    • 49
    • 69

    Partly Sunny

    • 42
    • 65

    Slight Chance Thunderstorms

    • 34
    • 52

    Mostly Cloudy

Today 9 Dec Morris

Mostly sunny. Highs in the mid 50s. South Winds 10 to 15 Mph.

Tonight 9 Dec Morris

Mostly clear. Not as cool with Lows in the lower 40s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

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Greater Morris County Airport Temperature Statistics

December Temperature

Mount Pleasant, Mount Pleasant Regional Airport (14.9 miles)

  • Lowest 3 December, 2025

    30.4 °F

  • Average December

    39.8 °F

  • Highest 6 December, 2025

    54.1 °F

Climate (2020–Present)

Mount Pleasant, Mount Pleasant Regional Airport (14.9 miles)

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  • Average Low 2020–2025

    54.2 °F

  • Average 2020–2025

    64.8 °F

  • Average High 2020–2025

    76 °F
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