Starved Rock State Park Weather Forecast

    • 61
    • 81

    Sunny

    • 61
    • 85

    Rain Showers

    • 52
    • 73

    Partly Sunny

    • 54
    • 74

    Mostly Sunny

    • 57
    • 77

    Rain Showers Likely

    • 62
    • 79

    Rain Showers

    • 59
    • 78

    Slight Chance Thunderstorms

Today 12 Jun La Salle

Sunny. Highs around 80. West Winds 10 to 20 Mph. Gusts up to 25 Mph in the afternoon.

Tonight 12 Jun La Salle

Clear. Lows around 60. Southwest Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Starved Rock State Park Temperature Statistics

June Temperature

Illinois Valley Regional Airport (7.5 miles)

  • Lowest 3 June, 2026

    51.8 °F

  • Average June

    74.4 °F

  • Highest 6 June, 2026

    91.4 °F

Climate (2021–Present)

Illinois Valley Regional Airport (7.5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    43.3 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    62.6 °F
Get WillyWeather+ to remove ads