Peoria Weather Forecast

    • 70
    • 86

    Rain Showers

    • 61
    • 81

    Chance Thunderstorms

    • 59
    • 79

    Mostly Sunny

    • 61
    • 81

    Mostly Sunny

    • 64
    • 83

    Slight Chance Rain Showers

    • 65
    • 81

    Chance Rain Showers

    • 64
    • 82

    Chance Rain Showers

Today 27 Jul Union

Partly cloudy. Highs in the mid 80s. Southwest Winds around 10 Mph.

Tonight 27 Jul Union

Showers with a chance of Thunderstorms. Lows around 70. Southwest Winds around 10 Mph with Gusts up to 25 Mph. Chance of rain 80 percent.

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Peoria Temperature Statistics

July Temperature

Marysville Union County Airport (7.5 miles)

  • Lowest 23 July, 2026

    50 °F

  • Average July

    75.1 °F

  • Highest 3 July, 2026

    95 °F

Climate (2021–2026)

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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