Chatham Weather Forecast

    • 62
    • 82

    Thunderstorms

    • 64
    • 80

    Rain Showers Likely

    • 63
    • 77

    Rain Showers Likely

    • 61
    • 82

    Chance Rain Showers

    • 59
    • 79

    Mostly Sunny

    • 60
    • 80

    Mostly Sunny

    • 64
    • 83

    Chance Rain Showers

Today 20 Aug Morris

Showers and Thunderstorms. Some Thunderstorms may produce heavy rainfall. Highs in the lower 80s. Temperature falling into the mid 70s. Southwest Winds around 5 Mph. Chance of rain near 100 percent.

Tonight 20 Aug Morris

Showers and Thunderstorms this Evening, then a slight chance of Showers after midnight. Some Thunderstorms may produce heavy rainfall this evening. Locally heavy rainfall possible this evening. Lows in the upper 50s. Northeast Winds around 5 Mph. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chatham Temperature Statistics

August Temperature

Morristown Municipal (4.3 miles)

  • Lowest 15 August, 2026

    59 °F

  • Average August

    72.6 °F

  • Highest 6 August, 2026

    91.4 °F

Climate (2021–2026)

Morristown Municipal (4.3 miles)

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  • Average Low 2021–2026

    43.1 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    63.9 °F
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