Chatham Weather Forecast

    • 45
    • 76

    Rain Showers

    • 35
    • 52

    Mostly Sunny

    • 38
    • 57

    Mostly Sunny

    • 42
    • 62

    Partly Sunny

    • 46
    • 66

    Partly Sunny

    • 43
    • 66

    Mostly Sunny

Today 16 Oct Morris

Showers in the Morning, then Showers likely with a slight chance of Thunderstorms in the afternoon. Some Thunderstorms may produce gusty Winds in the afternoon. More humid with Highs in the lower 70s. South Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.

Tonight 16 Oct Morris

Showers in the evening. Cooler with Lows in the lower 40s. West Winds 5 to 10 Mph, becoming northwest 10 to 15 Mph after midnight. Gusts up to 30 Mph. Chance of rain near 100 percent.

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Chatham Temperature Statistics

October Temperature

Morristown Municipal (4.3 miles)

  • Lowest 7 October, 2026

    35.6 °F

  • Average October

    56.8 °F

  • Highest 2 October, 2026

    84.2 °F

Climate (2021–2026)

Morristown Municipal (4.3 miles)

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  • Average Low 2021–2026

    43 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    63.9 °F
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