Portage Weather Forecast

    • 51
    • 73

    Rain Showers

    • 53
    • 75

    Chance Thunderstorms

    • 53
    • 76

    Chance Rain Showers

    • 52
    • 72

    Rain Showers Likely

    • 52
    • 75

    Partly Sunny

    • 56
    • 77

    Partly Sunny

Today 18 Jun Columbia

Partly sunny. A 20 percent chance of light rain Showers and Thunderstorms late in the afternoon. Highs in the lower 70s. Northwest Winds 10 to 15 Mph.

Tonight 18 Jun Columbia

Cloudy with a 50 percent chance of light rain Showers. Lows in the mid 50s. Northwest Winds 5 to 10 Mph.

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Portage Temperature Statistics

June Temperature

Baraboo Wisconsin Dells Airport (15.5 miles)

  • Lowest 3 June, 2026

    45.1 °F

  • Average June

    68.5 °F

  • Highest 10 June, 2026

    85.8 °F

Climate (2021–2026)

Baraboo Wisconsin Dells Airport (15.5 miles)

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  • Average Low 2021–2026

    38.1 °F

  • Average 2021–2026

    48.1 °F

  • Average High 2021–2026

    57.9 °F
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