Trumbull Park Weather Forecast

    • 61
    • 80

    Mostly Cloudy

    • 56
    • 77

    Partly Sunny

    • 54
    • 67

    Mostly Sunny

    • 58
    • 71

    Mostly Sunny

    • 57
    • 69

    Mostly Sunny

    • 57
    • 67

    Mostly Sunny

Today 26 May Central Cook

Mostly cloudy. Highs in the mid 80s Inland, but only in the upper 70s near the lake. Southeast Winds 5 to 10 Mph.

Tonight 26 May Central Cook

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the lower 60s. Southeast Winds around 5 Mph.

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Trumbull Park Temperature Statistics

May Temperature

Gary Regional Airport (9.9 miles)

  • Lowest 2 May, 2026

    30.2 °F

  • Average May

    57.3 °F

  • Highest 17 May, 2026

    87.8 °F

Climate (2021–Present)

Gary Regional Airport (9.9 miles)

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  • Average Low 2021–2026

    43.8 °F

  • Average 2021–2026

    51.7 °F

  • Average High 2021–2026

    61.2 °F
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