Today | Weather | Thursday, August 21, 2025

Weather in Clarksville, Tennessee

07:16 PM
Now
Cloudy WeatherCloudy weather, overcast skies with clouds.
79° F
Feels Like 79°
Precipitation 0 %
Wind 8 mph
UV Index (0 - 11+) 6
Humidity 67 %
Today
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 82°
Night 64°
Precipitation 2 %
Wind 9 mph
UV Index (0 - 11+) 11

Warning: Extreme UV Index Today: 11+

Overexposure to the sun's harmful UV rays can cause sunburn and increase the risk of developing skin cancer, including melanoma. Protect yourself by wearing clothing that covers your skin, sunglasses, and a hat. Apply a broad-spectrum sunscreen with an SPF of 30 or higher every two hours, even on cloudy days. Minimize direct sun exposure during peak hours (10 AM to 4 PM) to reduce the risk.

Other:

Nice with intervals of cloud cover and sun.

Clarksville Weather Forecast Updated

28 minutes ago
Last updated on

Weather Forecast History

Last Year's Weather on This Day (August 21, 2024)

Sunny WeatherSunny weather, clear skies and sunny weather.

Day

79°

Night

55°

Wind

8 mph

UV Index

9

Precipitation

1

Air quality in Clarksville

NOW
40 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 13.04 µg/m³
PM10 17.17 µg/m³
O₃ 52.60 ppb
NO₂ 2.54 ppb
SO₂ 1.44 ppb
CO 183.21 ppb
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors