Hahns Lake Weather Forecast

    • 41
    • 68

    Mostly Sunny

    • 42
    • 68

    Mostly Sunny

    • 47
    • 69

    Mostly Sunny

    • 47
    • 71

    Mostly Sunny

    • 48
    • 69

    Partly Sunny

    • 52
    • 68

    Mostly Cloudy

    • 46
    • 69

    Partly Sunny

Today 19 Oct Jefferson

Sunny. Highs in the upper 60s. South Winds up to 5 Mph.

Tonight 19 Oct Jefferson

Partly cloudy through around midnight then becoming clear. Patchy fog after midnight. Lows in the lower 40s. Calm Winds.

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Hahns Lake Temperature Statistics

October Temperature

Watertown (3.7 miles)

  • Lowest 17 October, 2026

    31.8 °F

  • Average October

    58.8 °F

  • Highest 12 October, 2026

    86.5 °F

Climate (2021–2026)

Watertown (3.7 miles)

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  • Average Low 2021–2026

    35.2 °F

  • Average 2021–2026

    44.8 °F

  • Average High 2021–2026

    53.8 °F
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