Long Lake Weather Forecast

    • 61
    • 86

    Chance Thunderstorms

    • 40
    • 67

    Breezy

    • 41
    • 59

    Partly Sunny

    • 45
    • 63

    Mostly Sunny

    • 52
    • 68

    Mostly Sunny

    • 47
    • 71

    Mostly Sunny

    • 45
    • 66

    Mostly Sunny

Today 4 Oct Day

Partly sunny. Near steady temperature in the lower 80s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 4 Oct Day

Partly cloudy late this Evening, then mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Windy with Lows in the lower 60s. South Winds 15 to 20 Mph, increasing to 20 to 30 Mph. Gusts up to 45 Mph. Chance of rain 30 percent.

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Long Lake Temperature Statistics

October Temperature

Watertown, Watertown Municipal Airport (29.2 miles)

  • Lowest 2 October, 2025

    57.9 °F

  • Average October

    68.8 °F

  • Highest 2 October, 2025

    82 °F

Climate (2020–Present)

Watertown, Watertown Municipal Airport (29.2 miles)

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  • Average Low 2020–2025

    35.1 °F

  • Average 2020–2025

    45.3 °F

  • Average High 2020–2025

    55.7 °F
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