Mendota Weather Forecast

    • 48
    • 80

    Increasing Clouds

    • 29
    • 52

    Chance Rain

    • 32
    • 48

    Partly Sunny

    • 37
    • 57

    Partly Sunny

    • 44
    • 54

    Mostly Cloudy

    • 31
    • 68

    Chance Rain Showers

Today 21 Mar La Salle

Partly cloudy in the morning then clearing. Highs in the lower 80s. South Winds 5 to 10 Mph, increasing to southwest 10 to 15 Mph with Gusts up to 25 Mph in the afternoon.

Tonight 21 Mar La Salle

Mostly clear. Lows around 50. Southwest Winds 10 to 15 Mph.

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Mendota Temperature Statistics

March Temperature

Illinois Valley Regional Airport (13 miles)

  • Lowest 16 March, 2026

    17.1 °F

  • Average March

    43 °F

  • Highest 10 March, 2026

    76.6 °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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