Chatham Weather Forecast

    • 19
    • 45

    Decreasing Clouds

    • 24
    • 28

    Snow

    • 19
    • 31

    Chance Snow

    • 31
    • 36

    Rain

    • 22
    • 46

    Chance Rain

    • 21
    • 31

    Partly Sunny

Today 25 Dec Morris

Partly sunny. Highs in the mid 40s. Southwest Winds 5 to 10 Mph, becoming northwest 10 to 15 Mph this afternoon.

Tonight 25 Dec Morris

Partly cloudy. Cold with Lows around 17. North Winds 10 to 15 Mph. Gusts up to 30 Mph in the evening.

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Chatham Temperature Statistics

December Temperature

Morristown Municipal (4.3 miles)

  • Lowest 9 December, 2025

    8.6 °F

  • Average December

    29.5 °F

  • Highest 19 December, 2025

    57.2 °F

Climate (2020–Present)

Morristown Municipal (4.3 miles)

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  • Average Low 2020–2025

    43.3 °F

  • Average 2020–2025

    51.9 °F

  • Average High 2020–2025

    64.1 °F
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