Mendota Weather Forecast

    • 65
    • 72

    Rain Showers

    • 60
    • 78

    Partly Sunny

    • 60
    • 79

    Mostly Sunny

    • 65
    • 81

    Mostly Sunny

    • 65
    • 81

    Chance Rain Showers

    • 65
    • 81

    Slight Chance Thunderstorms

Today 1 Aug La Salle

Showers and a chance of Thunderstorms. Breezy, humid. Highs in the lower 70s. Northeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of precipitation 90 percent.

Tonight 1 Aug La Salle

Mostly cloudy. A slight chance of Thunderstorms in the evening. A chance of Showers. Breezy with Lows in the mid 60s. Northeast Winds 15 to 20 Mph, becoming north 10 to 15 Mph after midnight. Gusts up to 30 Mph. Chance of precipitation 50 percent.

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Mendota Temperature Statistics

August Temperature

Illinois Valley Regional Airport (13 miles)

  • Lowest

  • Average August

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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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