Peoria Weather Forecast

    • 32
    • 44

    Increasing Clouds

    • 50
    • 59

    Mostly Cloudy

    • 60
    • 68

    Mostly Cloudy

    • 47
    • 77

    Rain Showers Likely

    • 32
    • 58

    Chance Thunderstorms

    • 40
    • 50

    Rain Showers Likely

Today 28 Mar Union

Mostly sunny. Highs in the mid 40s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming west late.

Tonight 28 Mar Union

Clear in the Evening, then becoming partly cloudy. Lows in the lower 30s. South Winds 5 to 10 Mph.

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  • Temperature Real-Time

Peoria Temperature Statistics

March Temperature

Marysville Union County Airport (7.5 miles)

  • Lowest 18 March, 2026

    15.8 °F

  • Average March

    47.5 °F

  • Highest 26 March, 2026

    80.6 °F

Climate (2021–Present)

Marysville Union County Airport (7.5 miles)

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  • Average Low 2021–2026

    42.9 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    62.4 °F
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