Hahns Lake Weather Forecast

    • 75
    • 94

    Becoming Sunny

    • 75
    • 94

    Slight Chance Thunderstorms

    • 74
    • 94

    Mostly Sunny

    • 72
    • 93

    Chance Thunderstorms

    • 69
    • 91

    Chance Thunderstorms

    • 67
    • 89

    Chance Thunderstorms

Today 29 Jun Jefferson

Hot and humid. Warmer. Partly sunny until late afternoon then clearing. Highs in the lower 90s. South Winds 10 to 15 Mph. Highest heat index Readings 102 to 107 in the late morning and afternoon.

Tonight 29 Jun Jefferson

Mostly clear. Lows in the mid 70s. Southwest Winds 5 to 15 Mph. Highest heat index Readings 97 to 102 in the evening.

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Hahns Lake Temperature Statistics

June Temperature

Watertown (3.7 miles)

  • Lowest 26 June, 2026

    53.1 °F

  • Average June

    66 °F

  • Highest 25 June, 2026

    75.7 °F

Climate (2021–2026)

Watertown (3.7 miles)

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  • Average Low 2021–2026

    35.1 °F

  • Average 2021–2026

    44.8 °F

  • Average High 2021–2026

    53.8 °F
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