Kemp Weather Forecast

    • 60
    • 81

    Increasing Clouds

    • 68
    • 85

    Mostly Cloudy

    • 64
    • 88

    Rain Showers Likely

    • 54
    • 73

    Chance Thunderstorms

    • 54
    • 69

    Chance Rain Showers

    • 48
    • 70

    Partly Sunny

Today 29 Sep Douglas

Patchy fog in the morning. Sunny. Highs in the lower 80s. South Winds around 5 Mph.

Tonight 29 Sep Douglas

Partly cloudy in the Evening, then becoming mostly cloudy. Not as cool with Lows in the upper 50s. 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 26 September, 2026

    54 °F

  • Average September

    76.3 °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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