Local weather forecast

Weather in Clarksville, IN

Updated 2026-08-11 12:15 local time · ZIP codes 47129

Cloudy
Now88°F

Cloudy

High / Low101° / 77°
Rain chance5%
Wind11 mph
Weather alerts

Active alerts

2
Flood Watch issued August 11 at 4:37AM EDT until August 12 at 8:00AM EDT by NWS Louisville KY

* WHAT...Flooding caused by excessive rainfall is possible. * WHERE...Portions of Indiana, including the following area, Jefferson IN and Kentucky, including the following areas, Bourbon, Clark KY, Fayette, Franklin, Harrison KY, Henry, Jessamine, Madison, Nicholas, Scott KY, Trimble and Woodford. * WHEN...From noon EDT today through Wednesday morning. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - Repeated rounds of heavy rainfall may result in flash flooding Tuesday afternoon into Tuesday night. - http://www.weather.gov/safety/flood

Safety instructions

You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.

Heat Advisory issued August 11 at 4:30AM EDT until August 11 at 9:00PM EDT by NWS Louisville KY

* WHAT...Heat index values near 105 expected. * WHERE...Crawford and Orange Counties. * WHEN...From noon today to 9 PM EDT this evening. * 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

NowCloudy88°3% rain
1 PMSunny99°2% rain
2 PMSunny101°2% rain
3 PMSunny98°2% rain
4 PMSunny98°2% rain
5 PMSunny101°1% rain
6 PMSunny97°2% rain
7 PMSunny96°1% rain
8 PMSunny92°2% rain
9 PMClear88°3% rain
10 PMClear86°4% rain
11 PMClear83°6% rain
Forecast

3-day weather forecast

Today2026-08-11
Sunny
101° 77°Sunny
Rain 5%Gust 13 mph
Tomorrow2026-08-12
Sunny
100° 71°Sunny
Rain 62%Gust 12 mph
Thursday2026-08-13
Partly Cloudy
92° 71°Partly Cloudy
Rain 81%Gust 9 mph
Conditions

Weather details

Feels like96°F
Humidity62%
Pressure30.03 inHg
Visibility10 mi
Wind11 mph WSW
Wind gusts13 mph
Precipitation0.00 in
UV index6
Daylight

Sunrise, sunset and moon

Sunrise06:54 AM
Sunset08:42 PM
Moonrise04:57 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 6%).

Choose light, breathable clothing

It feels like 96°F with winds near 11 mph.

Best window: 12 PM

88°F, 3% rain chance and 11 mph wind.

Allow a little extra driving time

Visibility is around 10 mi; gusts may reach 16 mph.

Running conditions are less comfortable

Current temperature is 88°F, wind 11 mph, rain chance up to 6%.

High UV protection needed

UV index is 6. Sunscreen, shade and protective clothing are recommended.

Clarksville weather today

Cloudy and 88°F in Clarksville, IN. Today's high is 101°F with a 5% rain chance. Winds are around 11 mph with gusts near 13 mph. Relative humidity is 62%, pressure is 30.03 inHg, and visibility is about 10 miles.

Tonight and tomorrow in Clarksville

Sunrise is at 06:54 AM and sunset is at 08:42 PM. Tomorrow's forecast calls for Sunny with a high near 100°F and a low near 71°F. The maximum rain chance is 62%.

Nearby

Weather near Clarksville

Indiana

Popular cities in Indiana

View state page →