Mendota Weather Forecast

    • 45
    • 64

    Rain Showers

    • 48
    • 68

    Decreasing Clouds

    • 45
    • 73

    Partly Sunny

    • 41
    • 64

    Mostly Sunny

    • 43
    • 64

    Rain Showers Likely

    • 46
    • 66

    Chance Rain Showers

    • 47
    • 69

    Partly Sunny

Today 7 May La Salle

Partly cloudy late in the Morning, then becoming mostly cloudy. Isolated Showers late in the morning. Scattered Showers early in the afternoon. Isolated Showers late. Breezy. Highs in the lower 60s. Southwest Winds 10 to 15 Mph, increasing to west 15 to 20 Mph in the afternoon. Gusts up to 30 Mph. Chance of precipitation 50 percent.

Tonight 7 May La Salle

Partly cloudy late in the Evening, then becoming mostly cloudy. Isolated Showers. Lows in the upper 40s. Southwest Winds 5 to 10 Mph. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

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Mendota Temperature Statistics

May Temperature

Illinois Valley Regional Airport (13 miles)

  • Lowest 2 May, 2026

    33.8 °F

  • Average May

    54.7 °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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