Peoria Weather Forecast

    • -9
    • 12

    Partly Sunny

    • -4
    • 12

    Partly Sunny

    • 2
    • 17

    Partly Sunny

    • 13
    • 25

    Mostly Cloudy

    • 18
    • 27

    Chance Snow

    • 11
    • 28

    Chance Snow

Today 30 Jan Union

Partly cloudy. Cold with Highs 10 to 15. Light and variable Winds, becoming north around 5 Mph in the afternoon.

Tonight 30 Jan Union

Partly cloudy. Cold with Lows 5 to 10 below. Light and variable Winds.

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  • Temperature Real-Time

Peoria Temperature Statistics

January Temperature

Marysville Union County Airport (7.5 miles)

  • Lowest 27 January, 2026

    -4.4 °F

  • Average January

    25.2 °F

  • Highest 9 January, 2026

    62.1 °F

Climate (2021–Present)

Marysville Union County Airport (7.5 miles)

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  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    52.2 °F

  • Average High 2021–2026

    62 °F
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