Hahns Lake Weather Forecast

    • 15
    • 20

    Increasing Clouds

    • 6
    • 37

    Slight Chance Rain/Snow

    • 13
    • 21

    Partly Sunny

    • 31
    • 37

    Slight Chance Rain/Snow

    • 24
    • 40

    Mostly Cloudy

    • 35
    • 45

    Mostly Cloudy

    • 30
    • 51

    Mostly Cloudy

Today 19 Dec Jefferson

Partly sunny. Southwest Winds 5 to 10 Mph.

Tonight 19 Dec Jefferson

Mostly cloudy. Lows around 16. South Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hahns Lake Temperature Statistics

December Temperature

Watertown (3.7 miles)

  • Lowest 14 December, 2025

    -7.2 °F

  • Average December

    17 °F

  • Highest 17 December, 2025

    37.4 °F

Climate (2020–Present)

Watertown (3.7 miles)

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  • Average Low 2020–2025

    35.7 °F

  • Average 2020–2025

    45.4 °F

  • Average High 2020–2025

    54.5 °F
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