Mendota Weather Forecast

    • 68
    • 83

    Partly Sunny

    • 64
    • 81

    Rain Showers Likely

    • 70
    • 85

    Rain Showers Likely

    • 70
    • 86

    Chance Thunderstorms

    • 65
    • 82

    Chance Thunderstorms

    • 63
    • 79

    Chance Thunderstorms

Today 7 Aug La Salle

Mostly cloudy in the Morning, then becoming partly cloudy. Areas of fog early in the morning. Humid. Highs in the mid 80s. South Winds around 5 Mph.

Tonight 7 Aug La Salle

Partly cloudy. A slight chance of Showers and Thunderstorms early in the Evening, then a chance of Showers and Thunderstorms in the late evening and early morning. A slight chance of Showers and Thunderstorms late. Humid with Lows in the upper 60s. Southwest Winds 5 to 10 Mph. Chance of precipitation 30 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

    71.3 °F

  • Highest 4 August, 2026

    84.2 °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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