Mendota Weather Forecast

    • 70
    • 86

    Thunderstorms Likely

    • 68
    • 84

    Rain Showers Likely

    • 68
    • 84

    Chance Thunderstorms

    • 64
    • 79

    Chance Rain Showers

    • 63
    • 77

    Chance Rain Showers

    • 66
    • 79

    Chance Rain Showers

Today 10 Aug La Salle

Mostly cloudy. A slight chance of Showers and Thunderstorms in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Humid. Highs in the upper 80s. Southwest Winds 5 to 10 Mph. Chance of precipitation 30 percent.

Tonight 10 Aug La Salle

Partly cloudy. A chance of Showers and Thunderstorms. Humid with Lows around 70. Southeast Winds around 5 Mph. Chance of precipitation 40 percent.

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Mendota Temperature Statistics

August Temperature

Illinois Valley Regional Airport (13 miles)

  • Lowest 3 August, 2026

    60.8 °F

  • Average August

    72.7 °F

  • Highest 7 August, 2026

    86 °F

Climate (2021–2026)

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

    62.6 °F
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