Chatham Weather Forecast

    • 13
    • 27

    Blustery

    • 17
    • 31

    Partly Sunny

    • 32
    • 50

    Mostly Cloudy

    • 32
    • 51

    Chance Rain

    • 27
    • 46

    Chance Rain

    • 38
    • 58

    Mostly Sunny

Today 22 Feb Sangamon

Mostly sunny and Brisk, cooler with Highs in the upper 20s. Northwest Winds 20 to 25 Mph with Gusts up to 35 Mph. Wind chill Values as low as zero.

Tonight 22 Feb Sangamon

Mostly cloudy. Lows around 13. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Wind chill Values as low as 5 below.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chatham Temperature Statistics

February Temperature

Springfield - Abraham Lincoln Capital Airport (11.2 miles)

  • Lowest 1 February, 2026

    -2.3 °F

  • Average February

    36.4 °F

  • Highest 18 February, 2026

    66.9 °F

Climate (2021–Present)

Springfield - Abraham Lincoln Capital Airport (11.2 miles)

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  • Average Low 2021–2026

    45 °F

  • Average 2021–2026

    55.3 °F

  • Average High 2021–2026

    65.3 °F
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