Mendota Weather Forecast

    • 61
    • 84

    Chance Rain Showers

    • 65
    • 85

    Rain Showers Likely

    • 64
    • 84

    Rain Showers

    • 51
    • 81

    Rain Showers Likely

    • 47
    • 67

    Partly Sunny

    • 49
    • 69

    Partly Sunny

Today 16 May La Salle

Mostly cloudy in the Morning, then becoming partly cloudy. Scattered Showers with a slight chance of Thunderstorms. Highs in the mid 80s. Southwest Winds 5 to 10 Mph. Chance of precipitation 40 percent.

Tonight 16 May La Salle

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms. Lows in the lower 60s. South Winds 5 to 10 Mph. Chance of precipitation 40 percent.

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Mendota Temperature Statistics

May Temperature

Illinois Valley Regional Airport (13 miles)

  • Lowest 2 May, 2026

    33.8 °F

  • Average May

    56 °F

  • Highest 4 May, 2026

    82.4 °F

Climate (2021–Present)

Illinois Valley Regional Airport (13 miles)

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  • Average Low 2021–2026

    43.3 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    62.5 °F
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