Mayfair Weather Forecast

    • 74
    • 89

    Chance Thunderstorms

    • 72
    • 91

    Chance Thunderstorms

    • 63
    • 84

    Mostly Sunny

    • 61
    • 82

    Mostly Sunny

    • 65
    • 86

    Partly Sunny

    • 66
    • 85

    Chance Rain Showers

Today 26 Jul Northern Will

Mostly cloudy. Patchy fog early in the morning. Highs in the upper 80s. South Winds 5 to 10 Mph. Heat index Values up to 100.

Tonight 26 Jul Northern Will

Partly cloudy in the Evening, then becoming mostly cloudy. A slight chance of Showers and Thunderstorms late in the evening. A chance of Showers and Thunderstorms after midnight. Humid with Lows in the mid 70s. Southwest Winds around 5 Mph. Chance of precipitation 30 percent.

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Mayfair Temperature Statistics

July Temperature

Joliet Regional Airport (5 miles)

  • Lowest 23 July, 2026

    50.7 °F

  • Average July

    77.6 °F

  • Highest 2 July, 2026

    94.6 °F

Climate (2021–2026)

Joliet Regional Airport (5 miles)

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  • Average Low 2021–2026

    43.6 °F

  • Average 2021–2026

    53.8 °F

  • Average High 2021–2026

    63.4 °F
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