Chesterville Weather Forecast

    • 69
    • 85

    Thunderstorms Likely

    • 70
    • 87

    Chance Thunderstorms

    • 72
    • 89

    Chance Thunderstorms

    • 73
    • 90

    Chance Thunderstorms

    • 69
    • 91

    Slight Chance Thunderstorms

    • 64
    • 84

    Slight Chance Thunderstorms

    • 65
    • 83

    Partly Sunny

Today 12 Aug Douglas

Mostly cloudy with a chance of Showers and Thunderstorms. Near steady temperature in the upper 70s. Northeast Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 12 Aug Douglas

A slight chance of Thunderstorms this evening. Mostly cloudy with a slight chance of Showers. Lows in the upper 60s. East Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chesterville Temperature Statistics

August Temperature

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

  • Lowest 3 August, 2026

    61.6 °F

  • Average August

    76.2 °F

  • Highest 10 August, 2026

    90 °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

    55.4 °F

  • Average High 2021–2026

    65 °F
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