Peoria Weather Forecast

    • 41
    • 71

    Rain Showers

    • 42
    • 58

    Mostly Sunny

    • 54
    • 68

    Mostly Sunny

    • 62
    • 72

    Rain

    • 30
    • 72

    Rain

    • 31
    • 42

    Mostly Cloudy

    • 34
    • 56

    Slight Chance Rain

Today 7 Mar Union

Showers likely with a slight chance of Thunderstorms this Morning, then Showers with a chance of Thunderstorms this afternoon. Unseasonably warm with Highs around 70. Southwest Winds 15 to 20 Mph with Gusts up to 40 Mph. Chance of rain 100 percent.

Tonight 7 Mar Union

Mostly cloudy. Showers likely this evening. Much cooler with Lows in the lower 40s. West Winds around 15 Mph with Gusts up to 30 Mph, becoming northwest with Gusts up to 25 Mph after midnight. Chance of rain 60 percent.

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  • Temperature Real-Time

Peoria Temperature Statistics

March Temperature

Marysville Union County Airport (7.5 miles)

  • Lowest 2 March, 2026

    21.2 °F

  • Average March

    40.3 °F

  • Highest 5 March, 2026

    64.4 °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

    52.5 °F

  • Average High 2021–2026

    62.4 °F
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