Mayfair Weather Forecast

    • 63
    • 86

    Sunny

    • 69
    • 89

    Sunny

    • 73
    • 91

    Mostly Sunny

    • 70
    • 92

    Mostly Sunny

    • 70
    • 90

    Partly Sunny

    • 71
    • 89

    Slight Chance Thunderstorms

Today 12 Jul Northern Will

Sunny. Highs in the mid 80s. Northeast Winds 5 to 10 Mph.

Tonight 12 Jul Northern Will

Clear. Lows in the mid 60s. East Winds around 5 Mph in the Evening, becoming light and variable.

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Mayfair Temperature Statistics

July Temperature

Joliet Regional Airport (5 miles)

  • Lowest 8 July, 2026

    63.9 °F

  • Average July

    78.6 °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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