Mendota Weather Forecast

    • 57
    • 76

    Partly Sunny

    • 60
    • 79

    Mostly Sunny

    • 69
    • 82

    Mostly Sunny

    • 70
    • 90

    Mostly Sunny

    • 69
    • 90

    Mostly Sunny

Today 23 Jul La Salle

Mostly sunny in the Morning, then becoming partly cloudy. Highs in the upper 70s. Southeast Winds around 5 Mph.

Tonight 23 Jul La Salle

Mostly cloudy. Lows in the upper 50s. Southeast Winds around 5 Mph.

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Mendota Temperature Statistics

July Temperature

Illinois Valley Regional Airport (13 miles)

  • Lowest 20 July, 2026

    62.6 °F

  • Average July

    78.6 °F

  • Highest 2 July, 2026

    93.2 °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

    62.7 °F
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