John R Reed Airport Weather Forecast

    • 67
    • 82

    Thunderstorms

    • 71
    • 87

    Chance Rain Showers

    • 66
    • 84

    Thunderstorms Likely

    • 64
    • 82

    Mostly Sunny

    • 70
    • 87

    Mostly Sunny

    • 74
    • 91

    Mostly Sunny

Today 16 Jun Coles

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Highs in the lower 80s. Southeast Winds around 5 Mph. Chance of rain 30 percent.

Tonight 16 Jun Coles

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

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  • Temperature Forecast NOAA

  • Temperature Real-Time

John R Reed Airport Temperature Statistics

June Temperature

Mattoon / Charleston, Coles County Memorial Airport (13.7 miles)

  • Lowest 2 June, 2025

    50.6 °F

  • Average June

    70.1 °F

  • Highest 3 June, 2025

    85.6 °F

Climate (2020–Present)

Mattoon / Charleston, Coles County Memorial Airport (13.7 miles)

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  • Average Low 2020–2025

    45.7 °F

  • Average 2020–2025

    55 °F

  • Average High 2020–2025

    64.4 °F
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