Greenwood Lake Weather Forecast

    • 24
    • 36

    Increasing Clouds

    • 10
    • 36

    Partly Sunny

    • 17
    • 26

    Chance Flurries

    • 21
    • 36

    Partly Sunny

    • 16
    • 34

    Mostly Cloudy

    • 11
    • 28

    Partly Sunny

Today 3 Dec Orange

Mostly sunny. Highs in the mid 30s. Northwest Winds 5 to 10 Mph, becoming west this afternoon.

Tonight 3 Dec Orange

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the lower 20s. Southwest Winds around 5 Mph.

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Greenwood Lake Temperature Statistics

December Temperature

Sussex, Sussex Airport (16.8 miles)

  • Lowest 1 December, 2025

    21.9 °F

  • Average December

    33.7 °F

  • Highest 1 December, 2025

    41 °F

Climate (2020–Present)

Sussex, Sussex Airport (16.8 miles)

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  • Average Low 2020–2025

    42.2 °F

  • Average 2020–2025

    52.7 °F

  • Average High 2020–2025

    63.3 °F
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