Kemp Weather Forecast

    • 69
    • 95

    Rain Showers Likely

    • 71
    • 92

    Rain Showers Likely

    • 69
    • 94

    Partly Sunny

    • 69
    • 91

    Mostly Sunny

    • 68
    • 93

    Partly Sunny

    • 63
    • 87

    Chance Rain Showers

Today 15 Sep Douglas

Mostly sunny. A chance of Showers and Thunderstorms in the afternoon. Warmer with Highs in the lower 90s. South Winds 10 to 15 Mph, becoming southwest in the afternoon. Chance of rain 50 percent.

Tonight 15 Sep Douglas

Partly cloudy and not as cool. Near steady temperature in the mid 60s. South Winds around 10 Mph with Gusts up to 20 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, 2026

    57.7 °F

  • Average September

    79.7 °F

  • Highest 2 September, 2026

    97.6 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    55.5 °F

  • Average High 2021–2026

    65.1 °F
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