Portage Weather Forecast

    • 4
    • 15

    Partly Sunny

    • 3
    • 22

    Mostly Sunny

    • 16
    • 25

    Chance Snow Showers

    • 12
    • 26

    Mostly Cloudy

    • 14
    • 26

    Chance Snow Showers

    • 14
    • 27

    Mostly Cloudy

Today 30 Jan Columbia

Partly sunny. Highs around 14. North Winds 5 to 15 Mph.

Tonight 30 Jan Columbia

Partly cloudy then becoming mostly cloudy in the late evening and early morning then becoming partly cloudy. Chance of Flurries in the late evening and overnight. Lows around 4. Northwest Winds 5 to 10 Mph.

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  • Temperature Real-Time

Portage Temperature Statistics

January Temperature

Baraboo Wisconsin Dells Airport (15.5 miles)

  • Lowest 24 January, 2026

    -22 °F

  • Average January

    16.4 °F

  • Highest 13 January, 2026

    51.4 °F

Climate (2021–Present)

Baraboo Wisconsin Dells Airport (15.5 miles)

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  • Average Low 2021–2026

    37.9 °F

  • Average 2021–2026

    47.8 °F

  • Average High 2021–2026

    57.6 °F
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