Mendota Weather Forecast

    • 63
    • 83

    Mostly Sunny

    • 65
    • 85

    Partly Sunny

    • 64
    • 74

    Rain Showers Likely

    • 63
    • 75

    Rain Showers Likely

    • 62
    • 80

    Mostly Sunny

    • 64
    • 82

    Mostly Sunny

Today 29 Jul La Salle

Sunny. Highs in the mid 80s. Northeast Winds around 5 Mph.

Tonight 29 Jul La Salle

Mostly clear. Lows in the lower 60s. North Winds around 5 Mph.

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Mendota Temperature Statistics

July Temperature

Illinois Valley Regional Airport (13 miles)

  • Lowest 23 July, 2026

    53.6 °F

  • Average July

    76.6 °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

    62.6 °F
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