Mayfair Weather Forecast

    • 63
    • 79

    Slight Chance Thunderstorms

    • 61
    • 80

    Mostly Sunny

    • 63
    • 84

    Mostly Sunny

    • 68
    • 85

    Partly Sunny

    • 65
    • 84

    Rain Showers Likely

    • 62
    • 82

    Chance Thunderstorms

Today 5 Jul Northern Will

Mostly cloudy. A slight chance of Thunderstorms early in the morning. A slight chance of Showers. A slight chance of Thunderstorms in the afternoon. Highs in the upper 70s. Northeast Winds 5 to 10 Mph. Chance of precipitation 20 percent.

Tonight 5 Jul Northern Will

Mostly cloudy in the Evening, then clearing. Lows in the mid 60s. Northeast Winds 5 to 10 Mph.

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Mayfair Temperature Statistics

July Temperature

Joliet Regional Airport (5 miles)

  • Lowest 3 July, 2026

    71.2 °F

  • Average July

    83.4 °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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