Goose Lake Prairie State Park Weather Forecast

    • 57
    • 82

    Mostly Cloudy

    • 55
    • 79

    Partly Sunny

    • 53
    • 80

    Sunny

    • 58
    • 83

    Mostly Sunny

    • 64
    • 86

    Partly Sunny

    • 66
    • 88

    Chance Thunderstorms

Today 31 May Grundy

Partly cloudy in the Morning, then becoming mostly cloudy. Highs in the lower 80s. East Winds 5 to 10 Mph.

Tonight 31 May Grundy

Mostly cloudy. A chance of Sprinkles in the late evening and overnight. Lows in the upper 50s. Northeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Goose Lake Prairie State Park Temperature Statistics

May Temperature

Joliet Regional Airport (13.7 miles)

  • Lowest 2 May, 2026

    29.8 °F

  • Average May

    61.6 °F

  • Highest 27 May, 2026

    87.6 °F

Climate (2021–Present)

Joliet Regional Airport (13.7 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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