Jeffrey Manor Weather Forecast

    • 68
    • 77

    Decreasing Clouds

    • 65
    • 76

    Mostly Sunny

    • 66
    • 77

    Partly Sunny

    • 74
    • 88

    Partly Sunny

    • 68
    • 90

    Slight Chance Rain Showers

    • 64
    • 80

    Partly Sunny

Today 5 Sep Central Cook

Mostly cloudy. Highs in the lower 80s Inland, but only in the upper 70s near the lake. Northeast Winds 10 to 15 Mph.

Tonight 5 Sep Central Cook

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the upper 60s. Northeast Winds 10 to 15 Mph, becoming east 5 to 10 Mph after midnight.

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Jeffrey Manor Temperature Statistics

September Temperature

Gary Regional Airport (10.6 miles)

  • Lowest 1 September, 2026

    75.2 °F

  • Average September

    84 °F

  • Highest 2 September, 2026

    98.6 °F

Climate (2021–2026)

Gary Regional Airport (10.6 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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