Portage Weather Forecast

    • 57
    • 70

    Becoming Sunny

    • 60
    • 75

    Partly Sunny

    • 62
    • 78

    Partly Sunny

    • 69
    • 82

    Partly Sunny

    • 70
    • 89

    Chance Thunderstorms

    • 68
    • 86

    Slight Chance Thunderstorms

Today 22 Jul Porter

Mostly cloudy in the morning then clearing. Not as warm. Highs around 70. North Winds 5 to 10 Mph, increasing to 10 to 15 Mph in the afternoon.

Tonight 22 Jul Porter

Clear. Lows in the mid 50s. Northeast Winds 5 to 10 Mph.

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Portage Temperature Statistics

July Temperature

Gary Regional Airport (11.8 miles)

  • Lowest 8 July, 2026

    66.2 °F

  • Average July

    77.7 °F

  • Highest 2 July, 2026

    96.8 °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

    61.4 °F
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