Hahns Lake Weather Forecast

    • 54
    • 80

    Mostly Sunny

    • 43
    • 70

    Slight Chance Rain Showers

    • 61
    • 74

    Rain Showers Likely

    • 56
    • 80

    Rain Showers Likely

    • 58
    • 69

    Rain Showers Likely

    • 54
    • 73

    Chance Rain Showers

    • 54
    • 74

    Chance Rain Showers

Today 12 Sep Jefferson

Partly sunny. Northwest Winds 5 to 10 Mph.

Tonight 12 Sep Jefferson

Mostly clear. Lows in the mid 50s. Northwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hahns Lake Temperature Statistics

September Temperature

Watertown (3.7 miles)

  • Lowest 10 September, 2026

    54.5 °F

  • Average September

    71.5 °F

  • Highest 1 September, 2026

    87.3 °F

Climate (2021–2026)

Watertown (3.7 miles)

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  • Average Low 2021–2026

    35.3 °F

  • Average 2021–2026

    44.9 °F

  • Average High 2021–2026

    53.9 °F
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