Hegewisch Weather Forecast

    • 46
    • 82

    Severe Tstms

    • 37
    • 54

    Slight Chance Rain Showers

    • 35
    • 51

    Partly Sunny

    • 46
    • 53

    Partly Sunny

    • 49
    • 71

    Partly Sunny

    • 53
    • 62

    Partly Sunny

    • 59
    • 77

    Chance Rain Showers

Today 17 Apr Central Cook

Partly cloudy. A chance of Showers and Thunderstorms late. Breezy. Highs in the lower 80s Inland, but only in the upper 70s near the lake. South Winds 10 to 15 Mph, increasing to 15 to 20 Mph with Gusts up to 30 Mph in the afternoon. Chance of precipitation 30 percent.

Tonight 17 Apr Central Cook

Thunderstorms late in the evening. Showers. A chance of Thunderstorms after midnight. Some Thunderstorms may produce damaging Winds, large Hail, and Tornadoes, then some Thunderstorms may produce heavy rainfall after midnight. Locally heavy rainfall possible late in the evening. Breezy. Lows in the mid 40s. Southwest Winds 10 to 15 Mph, becoming west after midnight. Gusts up to 30 Mph. Chance of precipitation near 100 percent.

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Hegewisch Temperature Statistics

April Temperature

Gary Regional Airport (6.8 miles)

  • Lowest 7 April, 2026

    30.2 °F

  • Average April

    51.9 °F

  • Highest 12 April, 2026

    82.4 °F

Climate (2021–Present)

Gary Regional Airport (6.8 miles)

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  • Average Low 2021–2026

    43.8 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    61.2 °F
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