Greater Peoria Regional Airport Weather Forecast

    • 64
    • 81

    Rain Showers Likely

    • 63
    • 81

    Mostly Sunny

    • 65
    • 82

    Slight Chance Thunderstorms

    • 62
    • 81

    Slight Chance Thunderstorms

    • 61
    • 78

    Partly Sunny

    • 63
    • 79

    Partly Sunny

Today 19 Aug Peoria

Partly sunny. A slight chance of Showers this Morning, then a chance of Showers and Thunderstorms this afternoon. Highs in the lower 80s. West Winds around 5 Mph, becoming northeast this afternoon. Chance of rain 50 percent.

Tonight 19 Aug Peoria

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the lower 60s. Northeast Winds around 5 Mph. Chance of rain 50 percent.

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Greater Peoria Regional Airport Temperature Statistics

August Temperature

Peoria - General Downing-Peoria International Airport (0 miles)

  • Lowest 3 August, 2026

    62.7 °F

  • Average August

    76.5 °F

  • Highest 10 August, 2026

    93.7 °F

Climate (2021–2026)

Peoria - General Downing-Peoria International Airport (0 miles)

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    54.9 °F

  • Average High 2021–2026

    64.7 °F
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