Gary Weather Forecast

    • 68
    • 78

    Rain Showers Likely

    • 69
    • 78

    Rain Showers Likely

    • 72
    • 84

    Rain Showers Likely

    • 68
    • 81

    Chance Thunderstorms

    • 63
    • 76

    Mostly Sunny

    • 65
    • 79

    Chance Rain Showers

Today 13 Aug Lake

Mostly cloudy. Widespread dense fog early in the morning. A chance of Showers and Thunderstorms in the afternoon. Highs around 80. East Winds 5 to 10 Mph. Chance of precipitation 50 percent.

Tonight 13 Aug Lake

A chance of Showers early in the evening. A chance of Thunderstorms. Showers likely in the late evening and overnight. Humid with Lows in the mid 60s. East Winds 5 to 10 Mph. Chance of precipitation 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gary Temperature Statistics

August Temperature

Gary Regional Airport (3.1 miles)

  • Lowest 9 August, 2026

    64.4 °F

  • Average August

    74 °F

  • Highest 7 August, 2026

    89.6 °F

Climate (2021–2026)

Gary Regional Airport (3.1 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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