Chesterville Weather Forecast

    • 68
    • 90

    Chance Thunderstorms

    • 59
    • 79

    Rain Showers Likely

    • 63
    • 81

    Partly Sunny

    • 65
    • 87

    Partly Sunny

    • 66
    • 87

    Partly Sunny

    • 70
    • 91

    Slight Chance Thunderstorms

    • 62
    • 88

    Chance Rain Showers

Today 9 Sep Douglas

Mostly sunny with a slight chance of Showers and Thunderstorms. Highs in the upper 80s. West Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 9 Sep Douglas

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms after midnight. Lows in the upper 60s. Northwest Winds 5 to 10 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chesterville Temperature Statistics

September Temperature

Mattoon / Charleston, Coles County Memorial Airport (16.2 miles)

  • Lowest 7 September, 2026

    57 °F

  • Average September

    82.1 °F

  • Highest 2 September, 2026

    97.6 °F

Climate (2021–2026)

Mattoon / Charleston, Coles County Memorial Airport (16.2 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    55.5 °F

  • Average High 2021–2026

    65 °F
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