Portage Weather Forecast

    • 15
    • 33

    Snow Showers

    • -3
    • 25

    Partly Sunny

    • -3
    • 3

    Chance Snow

    • 4
    • 10

    Chance Snow

    • 3
    • 16

    Chance Snow

    • 6
    • 16

    Partly Sunny

Today 21 Jan Porter

Mostly cloudy. A slight chance of snow late in the morning. Highs in the mid 30s. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of precipitation 20 percent.

Tonight 21 Jan Porter

Mostly cloudy. A chance of snow Showers in the evening. Snow accumulation up to half an inch. Windy with Lows around 14. Southwest Winds 20 to 25 Mph, becoming west 15 to 25 Mph after midnight. Gusts up to 40 Mph. Chance of precipitation 50 percent.

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Portage Temperature Statistics

January Temperature

Gary Regional Airport (11.8 miles)

  • Lowest 19 January, 2026

    1.4 °F

  • Average January

    30.8 °F

  • Highest 8 January, 2026

    64.4 °F

Climate (2021–Present)

Gary Regional Airport (11.8 miles)

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  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    60.9 °F
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