Auburn Weather Forecast

    • 70
    • 91

    Slight Chance Thunderstorms

    • 70
    • 94

    Slight Chance Thunderstorms

    • 65
    • 88

    Rain Showers Likely

    • 59
    • 78

    Chance Thunderstorms

    • 54
    • 72

    Mostly Cloudy

    • 56
    • 75

    Partly Sunny

Today 18 Sep Sangamon

Partly sunny with a slight chance of Showers and Thunderstorms. Humid with Highs around 90. East Winds around 5 Mph. Chance of rain 20 percent.

Tonight 18 Sep Sangamon

Partly cloudy in the Evening, then clearing. A 20 percent chance of Showers. Humid with Lows around 70. East Winds 5 to 10 Mph, becoming southeast after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Auburn Temperature Statistics

September Temperature

Springfield - Abraham Lincoln Capital Airport (17.4 miles)

  • Lowest 14 September, 2026

    55.9 °F

  • Average September

    79.1 °F

  • Highest 2 September, 2026

    100.7 °F

Climate (2021–2026)

Springfield - Abraham Lincoln Capital Airport (17.4 miles)

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

  • Average Low 2021–2026

    45.1 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    65.7 °F
Get WillyWeather+ to remove ads