Mayfair Weather Forecast

    • 58
    • 69

    Chance Rain Showers

    • 54
    • 63

    Cloudy

    • 52
    • 64

    Partly Sunny

    • 51
    • 66

    Partly Sunny

    • 52
    • 68

    Mostly Cloudy

    • 51
    • 69

    Mostly Cloudy

    • 53
    • 72

    Mostly Cloudy

Today 20 Sep Northern Will

Mostly cloudy. Highs in the mid 70s.

Tonight 20 Sep Northern Will

Cloudy. Areas of drizzle in the evening. A chance of Showers. Lows in the upper 50s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of precipitation 50 percent.

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Mayfair Temperature Statistics

September Temperature

Joliet Regional Airport (5 miles)

  • Lowest 14 September, 2026

    50 °F

  • Average September

    75.1 °F

  • Highest 2 September, 2026

    95.9 °F

Climate (2021–2026)

Joliet Regional Airport (5 miles)

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  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    53.8 °F

  • Average High 2021–2026

    63.3 °F
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