Peoria Weather Forecast

    • 71
    • 91

    Slight Chance Thunderstorms

    • 65
    • 84

    Rain Showers

    • 67
    • 84

    Slight Chance Thunderstorms

    • 67
    • 86

    Chance Thunderstorms

    • 67
    • 83

    Rain Showers Likely

    • 68
    • 85

    Chance Thunderstorms

    • 67
    • 85

    Rain Showers Likely

Today 6 Jul Union

Mostly sunny. Near steady Temperatures in the upper 80s. Southwest Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 6 Jul Union

Mostly clear. A slight chance of Showers and Thunderstorms this evening. Lows around 70. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.

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Peoria Temperature Statistics

July Temperature

Marysville Union County Airport (7.5 miles)

  • Lowest 3 July, 2025

    63.9 °F

  • Average July

    75.5 °F

  • Highest 3 July, 2025

    88.3 °F

Climate (2020–Present)

Marysville Union County Airport (7.5 miles)

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  • Average Low 2020–2025

    42.9 °F

  • Average 2020–2025

    52.4 °F

  • Average High 2020–2025

    62 °F
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