Mianus Weather Forecast

    • 59
    • 75

    Rain Showers

    • 58
    • 74

    Mostly Cloudy

    • 61
    • 84

    Mostly Sunny

    • 65
    • 84

    Partly Sunny

    • 66
    • 82

    Rain Showers Likely

    • 61
    • 82

    Chance Thunderstorms

Today 20 Aug Southern Fairfield

Showers likely with a slight chance of Thunderstorms. Highs in the lower 70s. East Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

Tonight 20 Aug Southern Fairfield

Showers likely with a chance of Thunderstorms. Lows in the upper 50s. Northeast Winds 15 to 20 Mph. Chance of rain 70 percent.

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Mianus Temperature Statistics

August Temperature

White Plains - Westchester County Airport (5.6 miles)

  • Lowest 9 August, 2025

    56.6 °F

  • Average August

    74 °F

  • Highest 12 August, 2025

    90.6 °F

Climate (2020–Present)

White Plains - Westchester County Airport (5.6 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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