Hemlock Slough Weather Forecast

    • 41
    • 61

    Mostly Cloudy

    • 37
    • 58

    Partly Sunny

    • 32
    • 55

    Partly Sunny

    • 32
    • 55

    Partly Sunny

    • 40
    • 61

    Partly Sunny

    • 43
    • 67

    Slight Chance Rain Showers

Today 28 Apr Sauk

Partly sunny. Highs around 60. West Winds 10 to 20 Mph.

Tonight 28 Apr Sauk

Mostly cloudy. Lows in the lower 40s. Northwest Winds up to 10 Mph.

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Hemlock Slough Temperature Statistics

April Temperature

Reedsburg Municipal Airport (8.7 miles)

  • Lowest 7 April, 2026

    21 °F

  • Average April

    47.3 °F

  • Highest 17 April, 2026

    78.3 °F

Climate (2021–Present)

Reedsburg Municipal Airport (8.7 miles)

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  • Average Low 2021–2026

    38.5 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    58 °F
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