Hahns Lake Weather Forecast

    • 58
    • 70

    Rain Showers

    • 51
    • 66

    Chance Rain Showers

    • 47
    • 64

    Chance Rain Showers

    • 46
    • 62

    Partly Sunny

    • 47
    • 66

    Mostly Cloudy

    • 49
    • 69

    Mostly Cloudy

Today 19 Sep Jefferson

Showers and chance of Thunderstorms in the Morning, then Showers likely and chance of Thunderstorms in the afternoon. Some Thunderstorms may produce heavy rainfall in the morning. Highs around 70. Southeast Winds 5 to 15 Mph. Chance of precipitation near 100 percent.

Tonight 19 Sep Jefferson

Cloudy. Rain Showers and chance of Thunderstorms through around Midnight, then chance of rain Showers after midnight. Lows in the upper 50s. Northeast Winds 5 to 10 Mph. Chance of precipitation 80 percent.

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Hahns Lake Temperature Statistics

September Temperature

Watertown (3.7 miles)

  • Lowest 14 September, 2026

    40.8 °F

  • Average September

    68.4 °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

    44.9 °F

  • Average High 2021–2026

    53.9 °F
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