Peoria Weather Forecast

    • 39
    • 64

    Increasing Clouds

    • 55
    • 70

    Partly Sunny

    • 43
    • 68

    Chance Rain Showers

    • 44
    • 61

    Partly Sunny

    • 56
    • 72

    Chance Rain Showers

    • 60
    • 82

    Chance Thunderstorms

Today 11 May Union

Mostly sunny until late Afternoon, then becoming partly cloudy. Highs in the mid 60s. Light and variable Winds, becoming north around 5 Mph late this Morning, then becoming northwest this afternoon.

Tonight 11 May Union

Partly cloudy in the Evening, then clearing. Lows in the upper 30s. North Winds 5 to 10 Mph, becoming east after midnight.

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Peoria Temperature Statistics

May Temperature

Marysville Union County Airport (7.5 miles)

  • Lowest 2 May, 2026

    33.8 °F

  • Average May

    52.3 °F

  • Highest 4 May, 2026

    75.2 °F

Climate (2021–Present)

Marysville Union County Airport (7.5 miles)

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  • Average Low 2021–2026

    43.1 °F

  • Average 2021–2026

    52.7 °F

  • Average High 2021–2026

    62.5 °F
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