Merrimac Weather Forecast

    • 30
    • 51

    Increasing Clouds

    • 21
    • 40

    Decreasing Clouds

    • 29
    • 36

    Chance Rain/Snow

    • 23
    • 48

    Mostly Cloudy

    • 13
    • 30

    Mostly Cloudy

    • 18
    • 26

    Chance Snow

    • 16
    • 31

    Chance Freezing Rain

Today 30 Jan Sauk

Sunny. Southwest Winds 5 to 10 Mph.

Tonight 30 Jan Sauk

Partly cloudy in the evening then becoming mostly cloudy. Lows around 30. South Winds up to 5 Mph shifting to the northeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Merrimac Temperature Statistics

January Temperature

Baraboo Wisconsin Dells Airport (12.4 miles)

  • Lowest 21 January, 2025

    -15.7 °F

  • Average January

    16.2 °F

  • Highest 28 January, 2025

    49.1 °F

Climate (2020–Present)

Baraboo Wisconsin Dells Airport (12.4 miles)

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  • Average Low 2020–2025

    37.8 °F

  • Average 2020–2025

    47.4 °F

  • Average High 2020–2025

    56.7 °F
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