Peoria Weather Forecast

    • 46
    • 68

    Rain Showers

    • 53
    • 58

    Rain Showers

    • 41
    • 68

    Rain Showers

    • 30
    • 46

    Chance Rain Showers

    • 23
    • 49

    Chance Rain Showers

    • 25
    • 41

    Partly Sunny

Today 3 Apr Union

Cloudy. A slight chance of Showers this afternoon. Highs in the upper 60s. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 3 Apr Union

Showers in the Evening, then Showers with a slight chance of Thunderstorms after midnight. Some Thunderstorms may produce heavy rainfall after midnight. Cooler with Lows in the mid 40s. Northwest Winds 5 to 10 Mph, becoming northeast after midnight. Chance of rain 90 percent.

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Peoria Temperature Statistics

April Temperature

Marysville Union County Airport (7.5 miles)

  • Lowest 1 April, 2025

    35.6 °F

  • Average April

    40.6 °F

  • Highest 1 April, 2025

    48.2 °F

Climate (2020–Present)

Marysville Union County Airport (7.5 miles)

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  • Average Low 2020–2025

    42.8 °F

  • Average 2020–2025

    52.3 °F

  • Average High 2020–2025

    62 °F
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