Mohansic Lake Weather Forecast

    • 69
    • 92

    Chance Thunderstorms

    • 67
    • 85

    Rain Showers Likely

    • 65
    • 85

    Mostly Sunny

    • 67
    • 85

    Mostly Sunny

    • 67
    • 89

    Chance Thunderstorms

    • 61
    • 83

    Partly Sunny

Today 13 Aug Northern Westchester

Partly sunny. A slight chance of Showers and Thunderstorms Early, then a chance of Showers and Thunderstorms. Some Thunderstorms may produce heavy rainfall. Highs in the upper 80s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent. Heat index Values in the mid 90s.

Tonight 13 Aug Northern Westchester

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

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mohansic Lake Temperature Statistics

August Temperature

White Plains - Westchester County Airport (15.5 miles)

  • Lowest 9 August, 2025

    56.6 °F

  • Average August

    71.7 °F

  • Highest 10 August, 2025

    89.7 °F

Climate (2020–Present)

White Plains - Westchester County Airport (15.5 miles)

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  • Average Low 2020–2025

    45.9 °F

  • Average 2020–2025

    54.1 °F

  • Average High 2020–2025

    62.3 °F
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