LaSalle Weather Forecast

    • 68
    • 86

    Slight Chance Thunderstorms

    • 68
    • 89

    Thunderstorms Likely

    • 63
    • 81

    Rain Showers

    • 65
    • 83

    Mostly Sunny

    • 71
    • 87

    Partly Sunny

    • 75
    • 94

    Mostly Sunny

    • 75
    • 94

    Mostly Sunny

Today 16 Jun La Salle

Partly cloudy through mid Afternoon, then becoming mostly cloudy. Highs in the mid 80s. Southeast Winds around 5 Mph.

Tonight 16 Jun La Salle

Partly to mostly cloudy. Lows in the upper 60s. Southwest Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

LaSalle Temperature Statistics

June Temperature

Illinois Valley Regional Airport (3.1 miles)

  • Lowest 1 June, 2025

    47.3 °F

  • Average June

    69.4 °F

  • Highest 11 June, 2025

    91.4 °F

Climate (2020–Present)

Illinois Valley Regional Airport (3.1 miles)

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

  • Average Low 2020–2025

    43.1 °F

  • Average 2020–2025

    52.5 °F

  • Average High 2020–2025

    62 °F
Get WillyWeather+ to remove ads