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    • Today

      Sep 27

      77° /52°F
      Mostly sunny and warmer
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • High
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: High
      • Tree Pollen: Low
    • Wed

      Sep 28

      76° /48°
      A p.m. shower in places
      • High
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: High
      • Tree Pollen: Low
      More
    • Thu

      Sep 29

      68° /52°
      Some sun, a shower; cooler
      • High
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: High
      • Tree Pollen: Low
      More
    • Fri

      Sep 30

      67° /52°
      An afternoon shower in spots
      • High
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: High
      • Tree Pollen: Low
      More
    • Sat

      Oct 1

      70° /53°
      Periods of sun
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More

    Day

    77°Hi RealFeel® 83° Precipitation 4%
    Patchy fog this morning; otherwise, mostly sunny and warmer
    • WNW 4 mph
    • Gusts: 7 mph
    • Max UV Index: 6 (High)
    • Thunderstorms: 19%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    52°Lo RealFeel® 52° Precipitation 7%
    Clear
    • SW 4 mph
    • Gusts: 6 mph
    • Max UV Index: N/A
    • Thunderstorms: 1%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Clarksville Pollen Levels Sep 27

    • Extreme
    • Very High
    • High
    • Moderate
    • Low
    • Tree Pollen

      Low

    • Ragweed Pollen

      High

    • Mold

      Low

    • Grass Pollen

      Low

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/27/2015
    High 77° 79° 95° (1998) 77°
    Low 52° 54° 39° (1991) 64°

    Sunrise/Sunset

    • Sunrise: 6:42 AM
    • Sunset: 6:38 PM
    • Duration: 11:56 hr

    Moonrise/Moonset

    • Moonrise: 3:26 AM
    • Moonset: 4:59 PM
    • Duration: 13:33 hr
    Astronomy

    Clarksville Weather Report

    First widespread taste of cool fall air to sweep across southeastern US

    September 27, 2016; 2:20 AM ET

    The coolest air since the spring will sweep away haze and high humidity across the southeastern United States as this week progresses. More >

    Tue. Pollen

    Tue. Dust & Dander

    Tue. Wind Maps