Hahns Lake Weather Forecast

    • 50
    • 78

    Mostly Sunny

    • 50
    • 76

    Mostly Sunny

    • 55
    • 78

    Partly Sunny

    • 63
    • 81

    Chance Rain Showers

    • 61
    • 84

    Slight Chance Thunderstorms

Today 22 Aug Jefferson

Mostly sunny. Near steady temperature in the mid 70s. Northwest Winds 10 to 15 Mph.

Tonight 22 Aug Jefferson

Clear. Lows in the lower 50s. Northwest Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hahns Lake Temperature Statistics

August Temperature

Watertown (3.7 miles)

  • Lowest 20 August, 2026

    52.2 °F

  • Average August

    70.7 °F

  • Highest 7 August, 2026

    83.8 °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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