Hahns Lake Weather Forecast

    • 59
    • 85

    Mostly Sunny

    • 63
    • 87

    Mostly Sunny

    • 65
    • 91

    Mostly Sunny

    • 68
    • 91

    Mostly Sunny

    • 66
    • 91

    Mostly Sunny

    • 65
    • 88

    Slight Chance Thunderstorms

Today 11 Jul Jefferson

Sunny. Highs in the mid 80s. Northeast Winds up to 10 Mph.

Tonight 11 Jul Jefferson

Mostly cloudy after midnight then becoming partly cloudy. Lows around 60. Northeast Winds up to 5 Mph.

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Hahns Lake Temperature Statistics

July Temperature

Watertown (3.7 miles)

  • Lowest 7 July, 2026

    53.2 °F

  • Average July

    75.7 °F

  • Highest 1 July, 2026

    91.6 °F

Climate (2021–2026)

Watertown (3.7 miles)

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  • Average Low 2021–2026

    35.2 °F

  • Average 2021–2026

    44.9 °F

  • Average High 2021–2026

    53.9 °F
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