Hahns Lake Weather Forecast

    • 70
    • 81

    Rain Showers

    • 67
    • 89

    Chance Thunderstorms

    • 61
    • 83

    Partly Sunny

    • 59
    • 82

    Partly Sunny

    • 62
    • 81

    Mostly Cloudy

    • 69
    • 84

    Chance Rain Showers

    • 64
    • 86

    Slight Chance Rain Showers

Today 3 Sep Jefferson

Partly sunny with a 20 percent chance of light Showers and Thunderstorms. Southeast Winds up to 5 Mph.

Tonight 3 Sep Jefferson

Partly cloudy until early morning then becoming mostly cloudy. A 50 percent chance of light Showers and Thunderstorms after midnight. Lows in the upper 60s. Southeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hahns Lake Temperature Statistics

September Temperature

Watertown (3.7 miles)

  • Lowest 1 September, 2026

    67.6 °F

  • Average September

    76.7 °F

  • Highest 1 September, 2026

    87.3 °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

    53.9 °F
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