National Weather Service Forecast for: Clarksville AR
Issued by: National Weather Service Little Rock, AR
Updated: 4:35 am CDT Jun 22, 2026
 
Overnight

Overnight: Showers and possibly a thunderstorm. Low around 74. Calm wind. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
T-storms

 Monday

Monday: Showers and thunderstorms, mainly before 1pm. High near 87. North northwest wind around 5 mph becoming south southeast in the morning. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
T-storms then
Chance
T-storms
 Monday
Night
Monday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 71. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Chance
T-storms then
Showers
Likely
 Tuesday

Tuesday: Showers and thunderstorms likely, mainly before 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 84. East southeast wind around 5 mph. Chance of precipitation is 60%.
Showers
Likely then
Slight Chance
T-storms
 Tuesday
Night
Tuesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. East wind around 5 mph.
Chance
T-storms

 Wednesday

Wednesday: Showers likely and possibly a thunderstorm before 4pm, then showers and thunderstorms likely after 4pm. Mostly cloudy, with a high near 88. East wind around 5 mph becoming south in the afternoon. Chance of precipitation is 70%.
Showers
Likely then
T-storms
Likely
 Wednesday
Night
Wednesday Night: Showers and thunderstorms likely before 7pm, then showers likely and possibly a thunderstorm between 7pm and 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 72. South wind around 5 mph becoming calm. Chance of precipitation is 60%.
T-storms
Likely then
Showers
Likely
 Thursday

Thursday: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 90. Calm wind becoming southwest around 5 mph in the afternoon.
Chance
T-storms

 Thursday
Night
Thursday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72. South southwest wind around 5 mph becoming calm.
Chance
T-storms
Lo 74 °F Hi 87 °F Lo 71 °F Hi 84 °F Lo 71 °F Hi 88 °F Lo 72 °F Hi 90 °F Lo 72 °F

Flood Watch
Severe Thunderstorm Watch
 

Overnight
 
 Showers and possibly a thunderstorm. Low around 74. Calm wind. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Monday
 
 Showers and thunderstorms, mainly before 1pm. High near 87. North northwest wind around 5 mph becoming south southeast in the morning. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Monday Night
 
 A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 71. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
 
 Showers and thunderstorms likely, mainly before 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 84. East southeast wind around 5 mph. Chance of precipitation is 60%.
Tuesday Night
 
 A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. East wind around 5 mph.
Wednesday
 
 Showers likely and possibly a thunderstorm before 4pm, then showers and thunderstorms likely after 4pm. Mostly cloudy, with a high near 88. East wind around 5 mph becoming south in the afternoon. Chance of precipitation is 70%.
Wednesday Night
 
 Showers and thunderstorms likely before 7pm, then showers likely and possibly a thunderstorm between 7pm and 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 72. South wind around 5 mph becoming calm. Chance of precipitation is 60%.
Thursday
 
 A 40 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 90. Calm wind becoming southwest around 5 mph in the afternoon.
Thursday Night
 
 A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72. South southwest wind around 5 mph becoming calm.
Friday
 
 A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 91.
Friday Night
 
 Partly cloudy, with a low around 76.
Saturday
 
 A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Saturday Night
 
 Mostly clear, with a low around 77.
Sunday
 
 Sunny, with a high near 95.

 

Forecast from NOAA-NWS for Clarksville AR.