Merrimac Weather Forecast

    • 37
    • 47

    Rain Showers

    • 28
    • 45

    Slight Chance Rain Showers

    • 40
    • 52

    Partly Sunny

    • 34
    • 57

    Mostly Sunny

    • 41
    • 59

    Partly Sunny

    • 32
    • 61

    Partly Sunny

Today 31 Oct Sauk

Partly sunny. A 50 percent chance of light rain Showers in the afternoon. Highs around 50. West Winds 5 to 10 Mph.

Tonight 31 Oct Sauk

Mostly cloudy. Light rain Showers likely through around Midnight, then chance of light rain Showers, possibly mixed with snow Showers after midnight. No snow accumulation. Lows in the mid 30s. Northwest Winds up to 5 Mph. Chance of precipitation 60 percent.

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Merrimac Temperature Statistics

October Temperature

Baraboo Wisconsin Dells Airport (12.4 miles)

  • Lowest 24 October, 2025

    23.2 °F

  • Average October

    53.2 °F

  • Highest 3 October, 2025

    89.1 °F

Climate (2020–Present)

Baraboo Wisconsin Dells Airport (12.4 miles)

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  • Average Low 2020–2025

    38.2 °F

  • Average 2020–2025

    48 °F

  • Average High 2020–2025

    57.7 °F
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