Chatham Weather Forecast

    • 45
    • 65

    Increasing Clouds

    • 57
    • 73

    Partly Sunny

    • 38
    • 74

    Partly Sunny

    • 34
    • 56

    Mostly Sunny

    • 40
    • 56

    Rain Likely

    • 38
    • 55

    Slight Chance Rain

    • 44
    • 56

    Chance Rain

Today 13 Nov Sangamon

Sunny. Highs in the mid 60s. South Winds around 10 Mph.

Tonight 13 Nov Sangamon

Mostly clear. Not as cool with Lows in the mid 40s. South Winds 5 to 10 Mph.

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Chatham Temperature Statistics

November Temperature

Springfield - Abraham Lincoln Capital Airport (11.2 miles)

  • Lowest 10 November, 2025

    21 °F

  • Average November

    46.4 °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

    44.9 °F

  • Average 2020–2025

    55.2 °F

  • Average High 2020–2025

    65.1 °F
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