Portage Weather Forecast

    • 26
    • 32

    Snow

    • 11
    • 33

    Snow

    • 13
    • 22

    Slight Chance Snow

    • 35
    • 38

    Rain

    • 21
    • 38

    Chance Snow

    • 15
    • 29

    Chance Snow

    • 5
    • 22

    Chance Snow

Today 6 Dec Porter

Cloudy. Near steady temperature in the upper 20s. West Winds 5 to 10 Mph.

Tonight 6 Dec Porter

Snow after midnight. Snow accumulation around an inch. Near steady temperature in the mid 20s. Southeast Winds around 5 Mph. Chance of precipitation near 100 percent.

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Portage Temperature Statistics

December Temperature

Gary Regional Airport (11.8 miles)

  • Lowest 4 December, 2025

    8.6 °F

  • Average December

    22.1 °F

  • Highest 1 December, 2025

    30.2 °F

Climate (2020–Present)

Gary Regional Airport (11.8 miles)

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  • Average Low 2020–2025

    43.8 °F

  • Average 2020–2025

    51.5 °F

  • Average High 2020–2025

    60.9 °F
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