Thayer Weather Forecast

    • 0
    • 5

    Cold

    • 7
    • 10

    Snow

    • -4
    • 14

    Snow Likely

    • 3
    • 13

    Mostly Sunny

    • 3
    • 26

    Partly Sunny

    • -1
    • 19

    Partly Sunny

Today 23 Jan Sangamon

Partly sunny. Much cooler with Highs around 5 above. North Winds 15 to 20 Mph. Wind chill Values as low as 22 below.

Tonight 23 Jan Sangamon

Partly cloudy in the Evening, then becoming mostly cloudy. Cold. Near steady temperature around zero. Northeast Winds around 10 Mph. Wind chill Values as low as 17 below.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Thayer Temperature Statistics

January Temperature

Springfield - Abraham Lincoln Capital Airport (21.1 miles)

  • Lowest 19 January, 2026

    5 °F

  • Average January

    32.6 °F

  • Highest 8 January, 2026

    64 °F

Climate (2021–Present)

Springfield - Abraham Lincoln Capital Airport (21.1 miles)

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

  • Average Low 2021–2026

    44.9 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    65.1 °F
Get WillyWeather+ to remove ads