Clarksville Weather Forecast

    • 67
    • 94

    Slight Chance Rain Showers

    • 67
    • 91

    Increasing Clouds

    • 71
    • 94

    Mostly Cloudy

    • 71
    • 92

    Rain Showers Likely

    • 69
    • 85

    Rain Showers

    • 64
    • 80

    Rain Showers Likely

    • 63
    • 78

    Chance Rain Showers

Today 27 Sep Red River

Mostly cloudy in the Morning, then becoming partly cloudy. A 30 percent chance of Showers. Highs around 80.

Tonight 27 Sep Red River

Partly cloudy this Evening, then becoming mostly cloudy. A slight chance of Showers. Isolated Thunderstorms. 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

Clarksville Temperature Statistics

September Temperature

Paris / Cox Field (22.4 miles)

  • Lowest 25 September, 2026

    61 °F

  • Average September

    84.2 °F

  • Highest 5 September, 2026

    100.9 °F

Climate (2021–2026)

Paris / Cox Field (22.4 miles)

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  • Average Low 2021–2026

    55.1 °F

  • Average 2021–2026

    65.1 °F

  • Average High 2021–2026

    76.2 °F
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