Mendham Weather Forecast

    • 71
    • 88

    Thunderstorms

    • 71
    • 88

    Chance Thunderstorms

    • 70
    • 87

    Chance Rain Showers

    • 68
    • 87

    Mostly Sunny

    • 70
    • 87

    Chance Rain Showers

    • 67
    • 88

    Chance Rain Showers

Today 6 Aug Morris

Partly sunny. Patchy fog this morning. A chance of Showers and Thunderstorms this afternoon. Some Thunderstorms may produce gusty Winds this afternoon. Locally heavy rainfall possible this afternoon. Hot with Highs in the upper 80s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 6 Aug Morris

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy with a slight chance of Showers and Thunderstorms after midnight. Patchy fog after midnight. Some Thunderstorms may produce gusty Winds in the evening. Locally heavy rainfall possible in the evening. Humid with Lows in the lower 70s. Southwest Winds around 5 Mph. Chance of rain 50 percent.

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Mendham Temperature Statistics

August Temperature

Morristown Municipal (9.3 miles)

  • Lowest 4 August, 2026

    60.8 °F

  • Average August

    72.5 °F

  • Highest 1 August, 2026

    87.8 °F

Climate (2021–2026)

Morristown Municipal (9.3 miles)

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  • Average Low 2021–2026

    43.1 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    64 °F
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