Matthiessen State Park Weather Forecast

    • 56
    • 78

    Breezy

    • 57
    • 77

    Mostly Sunny

    • 56
    • 77

    Chance Rain Showers

    • 54
    • 75

    Partly Sunny

    • 51
    • 75

    Mostly Sunny

    • 59
    • 78

    Slight Chance Thunderstorms

Today 6 Jun La Salle

Mostly sunny. Highs in the upper 70s. West Winds 15 to 25 Mph with Gusts up to 40 Mph.

Tonight 6 Jun La Salle

Mostly clear. Lows in the mid 50s. West Winds 10 to 15 Mph. Gusts up to 35 Mph in the evening.

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Matthiessen State Park Temperature Statistics

June Temperature

Illinois Valley Regional Airport (7.5 miles)

  • Lowest 1 June, 2024

    60.8 °F

  • Average June

    71.7 °F

  • Highest 3 June, 2024

    89.6 °F

Climate (2019–Present)

Illinois Valley Regional Airport (7.5 miles)

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  • Average Low 2019–2024

    43.1 °F

  • Average 2019–2024

    52.2 °F

  • Average High 2019–2024

    61.4 °F
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