Portage Weather Forecast

    • 52
    • 76

    Areas Smoke

    • 52
    • 78

    Mostly Sunny

    • 55
    • 80

    Mostly Sunny

    • 56
    • 81

    Partly Sunny

    • 59
    • 83

    Partly Sunny

    • 61
    • 84

    Slight Chance Thunderstorms

    • 64
    • 85

    Slight Chance Thunderstorms

Today 31 Jul Columbia

Mostly sunny. Areas of smoke. Northeast Winds 5 to 10 Mph.

Tonight 31 Jul Columbia

Mostly clear. Areas of smoke through the night. Patchy fog early in the morning. Lows in the lower 50s. Northeast Winds up to 10 Mph.

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Portage Temperature Statistics

July Temperature

Baraboo Wisconsin Dells Airport (15.5 miles)

  • Lowest 18 July, 2025

    49.1 °F

  • Average July

    73.7 °F

  • Highest 28 July, 2025

    93.9 °F

Climate (2020–Present)

Baraboo Wisconsin Dells Airport (15.5 miles)

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  • Average Low 2020–2025

    38 °F

  • Average 2020–2025

    47.7 °F

  • Average High 2020–2025

    57.2 °F
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