Local weather forecast

Weather in Clarksville, TN

Updated 2026-08-11 12:45 local time · ZIP codes 37040, 37042, 37043

Sunny
Now92°F

Sunny

High / Low102° / 76°
Rain chance3%
Wind10 mph
Weather alerts

Active alerts

2
Heat Advisory issued August 10 at 10:44PM CDT until August 13 at 9:00PM CDT by NWS Nashville TN

* WHAT...Heat index values up to 109 expected. * WHERE...A portion of Middle Tennessee. * WHEN...From 10 AM Tuesday to 9 PM CDT Thursday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Safety instructions

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.

Heat Advisory issued August 11 at 10:21AM CDT until August 14 at 9:00PM CDT by NWS Nashville TN

* WHAT...Heat index values up to 109. * WHERE...A portion of Middle Tennessee. * WHEN...Until 9 PM CDT Friday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Safety instructions

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.

Hourly

Next hours

NowSunny92°2% rain
2 PMSunny101°1% rain
3 PMSunny102°1% rain
4 PMSunny101°1% rain
5 PMSunny99°1% rain
6 PMSunny96°1% rain
7 PMSunny92°1% rain
8 PMClear88°2% rain
9 PMClear85°3% rain
10 PMClear84°3% rain
11 PMClear82°4% rain
12 AMClear76°9% rain
Forecast

3-day weather forecast

Today2026-08-11
Sunny
102° 76°Sunny
Rain 3%Gust 11 mph
Tomorrow2026-08-12
Sunny
96° 73°Sunny
Rain 5%Gust 12 mph
Thursday2026-08-13
Sunny
93° 72°Sunny
Rain 57%Gust 10 mph
Conditions

Weather details

Feels like99°F
Humidity56%
Pressure30.06 inHg
Visibility10 mi
Wind10 mph WSW
Wind gusts11 mph
Precipitation0.00 in
UV index8
Daylight

Sunrise, sunset and moon

Sunrise06:03 AM
Sunset07:45 PM
Moonrise04:09 AM
Moon phaseNew Moon
Practical guide

Weather insights for today

Umbrella not essential

Rain chance stays relatively low over the next 12 hours (up to 9%).

Choose light, breathable clothing

It feels like 99°F with winds near 10 mph.

Best window: 8 PM

88°F, 2% rain chance and 5 mph wind.

Allow a little extra driving time

Visibility is around 10 mi; gusts may reach 15 mph.

Running conditions are less comfortable

Current temperature is 92°F, wind 10 mph, rain chance up to 9%.

Very strong UV protection needed

UV index is 8. Use shade, sunscreen, a hat and sunglasses.

Clarksville weather today

Sunny and 92°F in Clarksville, TN. Today's high is 102°F with a 3% rain chance. Winds are around 10 mph with gusts near 11 mph. Relative humidity is 56%, pressure is 30.06 inHg, and visibility is about 10 miles.

Tonight and tomorrow in Clarksville

Sunrise is at 06:03 AM and sunset is at 07:45 PM. Tomorrow's forecast calls for Sunny with a high near 96°F and a low near 73°F. The maximum rain chance is 5%.

Nearby

Weather near Clarksville

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