Richardson Airport Weather Forecast

    • 48
    • 65

    Decreasing Clouds

    • 45
    • 62

    Partly Sunny

    • 49
    • 69

    Mostly Cloudy

    • 52
    • 64

    Rain Showers Likely

    • 51
    • 64

    Chance Rain Showers

    • 49
    • 64

    Chance Rain Showers

Today 21 May Sangamon

Mostly cloudy. Cooler with Highs in the mid 60s. West Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 21 May Sangamon

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the upper 40s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Richardson Airport Temperature Statistics

May Temperature

Springfield - Abraham Lincoln Capital Airport (13.7 miles)

  • Lowest 10 May, 2025

    42.7 °F

  • Average May

    64.2 °F

  • Highest 15 May, 2025

    90.6 °F

Climate (2020–Present)

Springfield - Abraham Lincoln Capital Airport (13.7 miles)

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

  • Average Low 2020–2025

    44.8 °F

  • Average 2020–2025

    55.1 °F

  • Average High 2020–2025

    64.9 °F
Get WillyWeather+ to remove ads