Peoria Weather Forecast

    • 46
    • 68

    Partly Sunny

    • 51
    • 71

    Increasing Clouds

    • 55
    • 68

    Rain Showers Likely

    • 57
    • 76

    Chance Rain Showers

    • 57
    • 80

    Slight Chance Thunderstorms

    • 60
    • 83

    Mostly Cloudy

    • 63
    • 83

    Chance Rain Showers

Today 20 May Peoria

Mostly sunny. Near steady temperature in the upper 60s. Northeast Winds around 10 Mph.

Tonight 20 May Peoria

Mostly clear this Evening, then becoming partly cloudy. Lows in the mid 40s. Northeast Winds 5 to 10 Mph with Gusts up to 25 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Peoria Temperature Statistics

May Temperature

Peoria - General Downing-Peoria International Airport (5 miles)

  • Lowest 7 May, 2026

    36.6 °F

  • Average May

    59.2 °F

  • Highest 17 May, 2026

    84.7 °F

Climate (2021–Present)

Peoria - General Downing-Peoria International Airport (5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    54.9 °F

  • Average High 2021–2026

    64.7 °F
Get WillyWeather+ to remove ads