Chatham Weather Forecast

    • 60
    • 83

    Mostly Sunny

    • 59
    • 82

    Partly Sunny

    • 59
    • 80

    Partly Sunny

    • 59
    • 79

    Mostly Cloudy

    • 60
    • 80

    Chance Rain Showers

    • 60
    • 84

    Partly Sunny

Today 14 Sep Morris

Patchy fog in the morning. Sunny. Highs in the lower 80s. Light and variable Winds, becoming north around 5 Mph in the afternoon.

Tonight 14 Sep Morris

Mostly clear. Patchy fog after midnight. Lows in the upper 50s. North Winds around 5 Mph.

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Chatham Temperature Statistics

September Temperature

Morristown Municipal (4.3 miles)

  • Lowest 8 September, 2025

    44.6 °F

  • Average September

    64.6 °F

  • Highest 5 September, 2025

    86 °F

Climate (2020–Present)

Morristown Municipal (4.3 miles)

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  • Average Low 2020–2025

    43.4 °F

  • Average 2020–2025

    51.9 °F

  • Average High 2020–2025

    64.2 °F
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