Mendota Weather Forecast

    • 29
    • 51

    Becoming Sunny

    • 44
    • 55

    Partly Sunny

    • 53
    • 75

    Mostly Sunny

    • 57
    • 77

    Mostly Sunny

    • 59
    • 80

    Rain Showers Likely

    • 46
    • 70

    Rain Showers Likely

    • 44
    • 65

    Partly Sunny

Today 19 Apr La Salle

Mostly cloudy. A slight chance of Showers in the late morning and afternoon. Breezy. Highs in the lower 50s. West Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of precipitation 20 percent.

Tonight 19 Apr La Salle

Clear. Widespread frost after midnight. Lows around 30. North Winds 5 to 10 Mph.

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Mendota Temperature Statistics

April Temperature

Illinois Valley Regional Airport (13 miles)

  • Lowest 7 April, 2026

    30.2 °F

  • Average April

    55.2 °F

  • Highest 17 April, 2026

    84 °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

    62.5 °F
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