DeForest Lake Weather Forecast

    • 63
    • 81

    Rain Showers

    • 51
    • 74

    Slight Chance Rain Showers

    • 55
    • 73

    Mostly Sunny

    • 61
    • 79

    Partly Sunny

    • 63
    • 83

    Partly Sunny

    • 58
    • 80

    Chance Rain Showers

Today 13 Sep Rockland

Cloudy with Showers with a chance of Thunderstorms this Morning, then mostly sunny with a chance of Showers this afternoon. Locally heavy rainfall possible this morning. Highs in the upper 70s. Northeast Winds around 5 Mph, becoming northwest this afternoon. Chance of rain 90 percent.

Tonight 13 Sep Rockland

Partly cloudy in the Evening, then partly cloudy with a slight chance of Showers after midnight. Lows in the lower 60s. West Winds around 5 Mph, becoming northwest with Gusts up to 20 Mph after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

DeForest Lake Temperature Statistics

September Temperature

White Plains - Westchester County Airport (14.3 miles)

  • Lowest 7 September, 2026

    53.1 °F

  • Average September

    70.1 °F

  • Highest 10 September, 2026

    84 °F

Climate (2021–2026)

White Plains - Westchester County Airport (14.3 miles)

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  • Average Low 2021–2026

    45.8 °F

  • Average 2021–2026

    54.1 °F

  • Average High 2021–2026

    62.3 °F
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