Mendota Weather Forecast

    • 22
    • 33

    Flurries

    • 21
    • 35

    Mostly Cloudy

    • 17
    • 29

    Mostly Cloudy

    • 17
    • 31

    Partly Sunny

    • 31
    • 42

    Mostly Cloudy

    • 24
    • 47

    Partly Sunny

Today 20 Feb La Salle

Cloudy. Scattered snow Showers late in the morning. Scattered Flurries early in the afternoon. Little or no snow accumulation. Windy. Highs in the mid 30s. West Winds 20 to 30 Mph, Diminishing to 15 to 25 Mph in the afternoon. Gusts up to 45 Mph. Chance of precipitation 50 percent.

Tonight 20 Feb La Salle

Partly cloudy and Blustery. Lows in the lower 20s. West Winds 15 to 20 Mph with Gusts up to 30 Mph, Diminishing to around 10 Mph after midnight.

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Mendota Temperature Statistics

February Temperature

Illinois Valley Regional Airport (13 miles)

  • Lowest 1 February, 2026

    5 °F

  • Average February

    34.3 °F

  • Highest 16 February, 2026

    69.8 °F

Climate (2021–Present)

Illinois Valley Regional Airport (13 miles)

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  • Average Low 2021–2026

    43.2 °F

  • Average 2021–2026

    52.8 °F

  • Average High 2021–2026

    62.4 °F
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