Mendota Weather Forecast

    • 45
    • 58

    Partly Sunny

    • 54
    • 77

    Slight Chance Thunderstorms

    • 56
    • 76

    Partly Sunny

    • 60
    • 80

    Rain Showers Likely

    • 47
    • 72

    Rain Showers Likely

    • 46
    • 66

    Mostly Cloudy

    • 46
    • 64

    Chance Rain Showers

Today 20 Apr La Salle

Sunny. Highs in the upper 50s. Southeast Winds around 5 Mph, becoming south in the afternoon.

Tonight 20 Apr La Salle

Partly cloudy. Lows in the mid 40s. South Winds around 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mendota Temperature Statistics

April Temperature

Illinois Valley Regional Airport (13 miles)

  • Lowest 7 April, 2026

    30.2 °F

  • Average April

    54.6 °F

  • Highest 17 April, 2026

    84 °F

Climate (2021–Present)

Illinois Valley Regional Airport (13 miles)

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  • Average Low 2021–2026

    43.2 °F

  • Average 2021–2026

    52.8 °F

  • Average High 2021–2026

    62.5 °F
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