New Lenox Weather Forecast

    • 64
    • 84

    Mostly Cloudy

    • 65
    • 81

    Rain Showers

    • 64
    • 73

    Rain Showers

    • 60
    • 75

    Partly Sunny

    • 61
    • 79

    Mostly Sunny

    • 65
    • 82

    Slight Chance Rain Showers

    • 66
    • 84

    Slight Chance Thunderstorms

Today 30 Jul Northern Will

Mostly cloudy. Temperatures in the mid 80s. Southwest Winds around 5 Mph.

Tonight 30 Jul Northern Will

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

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New Lenox Temperature Statistics

July Temperature

Lewis University Airport (9.3 miles)

  • Lowest 23 July, 2026

    53.6 °F

  • Average July

    76.4 °F

  • Highest 2 July, 2026

    93.7 °F

Climate (2021–2026)

Lewis University Airport (9.3 miles)

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  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    61.9 °F
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