Chatham Weather Forecast

    • 52
    • 64

    Chance Rain Showers

    • 39
    • 69

    Mostly Sunny

    • 29
    • 60

    Chance Rain

    • 20
    • 39

    Mostly Sunny

    • 24
    • 40

    Mostly Sunny

    • 39
    • 52

    Partly Sunny

    • 35
    • 61

    Mostly Sunny

Today 6 Nov Sangamon

Partly sunny. Highs in the mid 60s. Temperature falling to around 60 late. South Winds around 15 Mph with Gusts up to 25 Mph.

Tonight 6 Nov Sangamon

Cloudy. A chance of Showers with a slight chance of Thunderstorms after midnight. Not as cool with Lows in the lower 50s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

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  • Temperature Real-Time

Chatham Temperature Statistics

November Temperature

Springfield - Abraham Lincoln Capital Airport (11.2 miles)

  • Lowest 2 November, 2025

    26.6 °F

  • Average November

    47.8 °F

  • Highest 4 November, 2025

    70 °F

Climate (2020–Present)

Springfield - Abraham Lincoln Capital Airport (11.2 miles)

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  • Average Low 2020–2025

    45 °F

  • Average 2020–2025

    55.3 °F

  • Average High 2020–2025

    65.2 °F
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