Portage Weather Forecast

    • 46
    • 70

    Mostly Sunny

    • 43
    • 69

    Mostly Sunny

    • 47
    • 70

    Mostly Sunny

    • 50
    • 71

    Partly Sunny

    • 51
    • 72

    Mostly Cloudy

    • 48
    • 66

    Mostly Cloudy

Today 21 Oct Porter

Sunny. Highs in the lower 70s. South Winds around 5 Mph, becoming northwest in the afternoon.

Tonight 21 Oct Porter

Mostly clear. Lows in the mid 40s. Northeast Winds around 5 Mph in the Evening, becoming light and variable.

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Portage Temperature Statistics

October Temperature

Gary Regional Airport (11.8 miles)

  • Lowest 19 October, 2026

    37.4 °F

  • Average October

    60.8 °F

  • Highest 12 October, 2026

    89.6 °F

Climate (2021–2026)

Gary Regional Airport (11.8 miles)

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  • Average Low 2021–2026

    43.9 °F

  • Average 2021–2026

    51.7 °F

  • Average High 2021–2026

    61.3 °F
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