Symerton Weather Forecast

    • 43
    • 76

    Slight Chance Rain Showers

    • 41
    • 65

    Mostly Sunny

    • 41
    • 64

    Mostly Sunny

    • 51
    • 73

    Chance Thunderstorms

    • 43
    • 65

    Mostly Sunny

    • 49
    • 69

    Slight Chance Rain Showers

    • 56
    • 77

    Slight Chance Rain Showers

Today 9 May Southern Will

Mostly cloudy. A chance of Sprinkles. Breezy. Temperatures in the mid 70s. West Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 9 May Southern Will

Mostly cloudy in the evening then clearing. Breezy. Lows in the mid 40s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph, becoming north around 5 Mph after midnight.

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Symerton Temperature Statistics

May Temperature

Joliet Regional Airport (14.3 miles)

  • Lowest 2 May, 2026

    29.8 °F

  • Average May

    53 °F

  • Highest 4 May, 2026

    81.7 °F

Climate (2021–Present)

Joliet Regional Airport (14.3 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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