Kemp Weather Forecast

    • 60
    • 92

    Mostly Sunny

    • 62
    • 91

    Mostly Cloudy

    • 62
    • 89

    Slight Chance Rain Showers

    • 63
    • 85

    Chance Thunderstorms

    • 61
    • 84

    Chance Rain Showers

    • 58
    • 81

    Slight Chance Thunderstorms

Today 18 Sep Douglas

Sunny. Highs in the lower 90s. Southeast Winds around 5 Mph.

Tonight 18 Sep Douglas

Mostly clear. Not as cool with Lows in the lower 60s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Kemp Temperature Statistics

September Temperature

Mattoon / Charleston, Coles County Memorial Airport (15.5 miles)

  • Lowest 7 September, 2025

    45 °F

  • Average September

    68.3 °F

  • Highest 14 September, 2025

    96.1 °F

Climate (2020–Present)

Mattoon / Charleston, Coles County Memorial Airport (15.5 miles)

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  • Average Low 2020–2025

    45.7 °F

  • Average 2020–2025

    55.1 °F

  • Average High 2020–2025

    64.5 °F
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