Mendota Weather Forecast

    • 63
    • 84

    Mostly Sunny

    • 64
    • 85

    Sunny

    • 65
    • 86

    Sunny

    • 69
    • 88

    Mostly Sunny

    • 68
    • 89

    Mostly Sunny

    • 68
    • 87

    Mostly Sunny

Today 11 Jul La Salle

Mostly cloudy in the Morning, then becoming partly cloudy. Highs in the mid 80s. Northeast Winds 5 to 10 Mph.

Tonight 11 Jul La Salle

Partly cloudy in the Evening, then clearing. Lows in the mid 60s. Northeast Winds 5 to 10 Mph.

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Mendota Temperature Statistics

July Temperature

Illinois Valley Regional Airport (13 miles)

  • Lowest 6 July, 2026

    66.2 °F

  • Average July

    78.2 °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

    62.6 °F
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