LaSalle Weather Forecast

    • 50
    • 81

    Thunderstorms Likely

    • 41
    • 57

    Chance Rain Showers

    • 41
    • 57

    Mostly Cloudy

    • 44
    • 60

    Partly Sunny

    • 43
    • 64

    Chance Rain Showers

    • 48
    • 70

    Partly Sunny

Today 4 May La Salle

Mostly sunny. Areas of blowing dust in the late morning and afternoon. A slight chance of Showers and Thunderstorms late. Breezy. Highs around 80. Southwest Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of precipitation 20 percent.

Tonight 4 May La Salle

Partly cloudy in the Evening, then becoming mostly cloudy. Showers and Thunderstorms likely in the Evening, then a slight chance of Showers after midnight. Lows around 50. West Winds 10 to 15 Mph, becoming north 5 to 10 Mph after midnight. Chance of precipitation 70 percent.

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LaSalle Temperature Statistics

May Temperature

Illinois Valley Regional Airport (3.1 miles)

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Climate (2021–Present)

Illinois Valley Regional Airport (3.1 miles)

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  • Average Low 2021–2026

    43.2 °F

  • Average 2021–2026

    52.8 °F

  • Average High 2021–2026

    62.5 °F
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