Mendota Weather Forecast

    • 6
    • 9

    Cold

    • 2
    • 16

    Partly Sunny

    • 0
    • 17

    Partly Sunny

    • 0
    • 15

    Partly Sunny

    • 2
    • 17

    Mostly Sunny

    • 10
    • 22

    Partly Sunny

Today 26 Jan La Salle

Mostly sunny. Highs around 9 above. West Winds 10 to 15 Mph. Wind chill Values as low as 23 below.

Tonight 26 Jan La Salle

Partly cloudy in the Evening, then becoming mostly cloudy. Blustery with Lows around 6 above. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Wind chill Values as low as 12 below.

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Mendota Temperature Statistics

January Temperature

Illinois Valley Regional Airport (13 miles)

  • Lowest 23 January, 2026

    -7.6 °F

  • Average January

    26.2 °F

  • Highest 8 January, 2026

    62.6 °F

Climate (2021–Present)

Illinois Valley Regional Airport (13 miles)

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  • Average Low 2021–2026

    43.1 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    62.1 °F
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