Mayfair Weather Forecast

    • 49
    • 73

    Rain Showers

    • 67
    • 76

    Chance Rain Showers

    • 63
    • 87

    Rain Showers Likely

    • 67
    • 75

    Rain Showers Likely

    • 64
    • 80

    Chance Rain Showers

    • 63
    • 78

    Chance Rain Showers

    • 62
    • 80

    Chance Rain Showers

Today 13 Sep Northern Will

Mostly cloudy. Scattered Showers. Temperatures in the mid 60s. North Winds around 10 Mph. Chance of precipitation 50 percent.

Tonight 13 Sep Northern Will

Partly cloudy in the evening then clearing. Isolated Showers early in the evening. Patchy fog late. Lows in the lower 50s. North Winds 5 to 10 Mph. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

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Mayfair Temperature Statistics

September Temperature

Joliet Regional Airport (5 miles)

  • Lowest 11 September, 2026

    55.4 °F

  • Average September

    77.6 °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

    63.4 °F
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