Hahns Lake Weather Forecast

    • 49
    • 65

    Mostly Cloudy

    • 47
    • 66

    Rain Showers

    • 42
    • 61

    Mostly Cloudy

    • 38
    • 58

    Partly Sunny

    • 38
    • 57

    Partly Sunny

    • 35
    • 56

    Partly Sunny

    • 41
    • 61

    Partly Sunny

Today 26 Apr Jefferson

Mostly sunny. East Winds 5 to 15 Mph.

Tonight 26 Apr Jefferson

Mostly cloudy until early Morning, then a 20 percent chance of light rain Showers early in the morning. Lows in the upper 40s. Southeast Winds 10 to 15 Mph.

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Hahns Lake Temperature Statistics

April Temperature

Watertown (3.7 miles)

  • Lowest 7 April, 2026

    19.6 °F

  • Average April

    47.3 °F

  • Highest 17 April, 2026

    77 °F

Climate (2021–Present)

Watertown (3.7 miles)

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  • Average Low 2021–2026

    35.8 °F

  • Average 2021–2026

    45.6 °F

  • Average High 2021–2026

    54.7 °F
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