Peoria Weather Forecast

    • 59
    • 77

    Rain Showers

    • 51
    • 72

    Rain Showers Likely

    • 41
    • 61

    Rain Showers

    • 40
    • 58

    Partly Sunny

    • 36
    • 56

    Partly Sunny

    • 37
    • 57

    Partly Sunny

Today 27 Apr Union

Partly cloudy. Highs in the upper 70s. Southeast Winds 10 to 15 Mph.

Tonight 27 Apr Union

A chance of Showers and Thunderstorms in the Evening, then Showers with a chance of Thunderstorms after midnight. Unseasonably warm with Lows in the upper 50s. South Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 100 percent.

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Peoria Temperature Statistics

April Temperature

Marysville Union County Airport (7.5 miles)

  • Lowest 8 April, 2026

    26.6 °F

  • Average April

    57.4 °F

  • Highest 15 April, 2026

    82.4 °F

Climate (2021–Present)

Marysville Union County Airport (7.5 miles)

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  • Average Low 2021–2026

    43 °F

  • Average 2021–2026

    52.7 °F

  • Average High 2021–2026

    62.5 °F
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