Mayfair Weather Forecast

    • 62
    • 82

    Patchy Smoke

    • 72
    • 85

    Thunderstorms Likely

    • 63
    • 85

    Mostly Sunny

    • 56
    • 77

    Mostly Sunny

    • 60
    • 80

    Partly Sunny

    • 63
    • 81

    Partly Sunny

Today 19 Jul Northern Will

Partly cloudy in the morning then clearing. Patchy smoke. Highs in the lower 80s. Northeast Winds 5 to 10 Mph.

Tonight 19 Jul Northern Will

Mostly clear. Patchy smoke in the evening. Lows in the lower 60s. East Winds 5 to 10 Mph, becoming southeast after midnight.

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Mayfair Temperature Statistics

July Temperature

Joliet Regional Airport (5 miles)

  • Lowest 13 July, 2026

    61.9 °F

  • Average July

    79.3 °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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