Trumbull Park Weather Forecast

    • 73
    • 95

    Severe Tstms

    • 72
    • 79

    Slight Chance Thunderstorms

    • 75
    • 92

    Chance Thunderstorms

    • 70
    • 87

    Chance Thunderstorms

    • 67
    • 75

    Partly Sunny

    • 68
    • 77

    Mostly Sunny

    • 68
    • 82

    Mostly Sunny

Today 16 Aug Central Cook

Mostly sunny in the Morning, then becoming partly cloudy. A slight chance of Showers and Thunderstorms in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Highs in the lower 90s Inland, but only in the upper 80s near the lake. Southwest Winds 5 to 10 Mph. Chance of precipitation 40 percent. Heat index Values up to 102.

Tonight 16 Aug Central Cook

A chance of Showers and Thunderstorms late in the Evening, then Showers and Thunderstorms likely in the late evening and overnight. Nearly steady Temperatures in the mid 70s. South Winds 5 to 10 Mph, becoming northwest after midnight. Chance of precipitation 70 percent.

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Trumbull Park Temperature Statistics

August Temperature

Gary Regional Airport (9.9 miles)

  • Lowest 2 August, 2025

    57.2 °F

  • Average August

    76.1 °F

  • Highest 9 August, 2025

    95 °F

Climate (2020–Present)

Gary Regional Airport (9.9 miles)

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  • Average Low 2020–2025

    43.6 °F

  • Average 2020–2025

    51.4 °F

  • Average High 2020–2025

    60.8 °F
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