Hegewisch Weather Forecast

    • 50
    • 53

    Rain

    • 40
    • 64

    Partly Sunny

    • 38
    • 56

    Rain

    • 30
    • 45

    Chance Rain

    • 27
    • 39

    Mostly Cloudy

    • 21
    • 35

    Partly Sunny

Today 17 Feb Central Cook

Mostly cloudy. Patchy fog early in the morning. A slight chance of rain late. Highs in the mid 50s Inland, but only around 50 near the lake. Southeast Winds 5 to 10 Mph, increasing to 10 to 15 Mph in the afternoon. Chance of precipitation 20 percent.

Tonight 17 Feb Central Cook

Mostly cloudy. A chance of rain in the Evening, then rain with a slight chance of Thunderstorms after midnight. Near steady temperature around 50. South Winds 10 to 15 Mph, increasing to 15 to 20 Mph after midnight. Chance of precipitation 80 percent.

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Hegewisch Temperature Statistics

February Temperature

Gary Regional Airport (6.8 miles)

  • Lowest 1 February, 2026

    14 °F

  • Average February

    28.8 °F

  • Highest 13 February, 2026

    55.4 °F

Climate (2021–Present)

Gary Regional Airport (6.8 miles)

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  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    61 °F
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