Clarksville, AR Weather Forecast

Local 7-day forecast

88°
F

Chance Showers And Thunderstorms then Showers And Thunderstorms Likely

Track current conditions, temperature changes, wind, and the full daily outlook for Clarksville, AR in one place.

Wednesday, October 14, 2026
Wind: 0 to 5 mph SE
Wednesday

A slight chance of rain showers before 7am, then a chance of showers and thunderstorms between 7am and 11am, then showers and thunderstorms likely between 11am and 3pm, then a chance of showers and thunderstorms between 3pm and 4pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 88. Heat index values as high as 97. Southeast wind 0 to 5 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

Local 7-day forecast

Local Weather Overview

This forecast page for Clarksville, AR is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 13, 2026 6:27 PM CDT.

The active forecast window currently covers Oct 14 to Oct 19, 2026 for Clarksville, AR.

Page Snapshot

Page focus
city weather
Forecast window
Oct 14 to Oct 19, 2026
Latest sync
Oct 13, 2026 6:27 PM CDT
Forecast office
LZK
Source
NOAA / NWS
Next High
88°F
Wednesday
Next Low
72°F
Wednesday Night
Rain Outlook
3
Periods mentioning precipitation
Windiest
5 to 20 mph
Thursday Night

Daily Outlook

Today
Oct 14
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
88 °F
/ 72°F
Wind 0 to 5 mph
Thu
Oct 15
Sunny
89 °F
/ 61°F
Wind 0 to 5 mph
Fri
Oct 16
Mostly Sunny
68 °F
/ 46°F
Wind 15 to 20 mph
Sat
Oct 17
Sunny
67 °F
/ 45°F
Wind 5 to 10 mph
Sun
Oct 18
Sunny
72 °F
/ 53°F
Wind 0 to 5 mph
Mon
Oct 19
Mostly Sunny
77 °F
/ 59°F
Wind 5 mph

This Week in Clarksville

Thursday looks like the warmest upcoming period in Clarksville at 89 degrees F.

Saturday Night is the coolest period ahead with temperatures near 45 degrees F.

The strongest winds are forecast for Thursday Night at about 5 to 20 mph WNW.

Precipitation is mentioned in 3 upcoming forecast periods.

Forecast Details

Last updated
Oct 13, 2026 6:27 PM CDT
Coverage
6 days
Time zone
America/Chicago
Forecast office
LZK
Radar station
KSRX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Wednesday Night
Oct 14
72°F
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
0 to 5 mph ESE

A chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms between 7pm and 4am. Mostly clear, with a low around 72. Heat index values as high as 97. East southeast wind 0 to 5 mph. Chance of precipitation is 30%.

Thursday
Oct 15
89°F
Sunny
0 to 5 mph SSE

Sunny, with a high near 89. South southeast wind 0 to 5 mph.

Thursday Night
Oct 15
61°F
Slight Chance Rain Showers
5 to 20 mph WNW

A slight chance of rain showers between 7pm and 1am. Partly cloudy, with a low around 61. West northwest wind 5 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

Friday
Oct 16
68°F
Mostly Sunny
15 to 20 mph N

Mostly sunny, with a high near 68. North wind 15 to 20 mph, with gusts as high as 30 mph.

Friday Night
Oct 16
46°F
Mostly Clear
5 to 15 mph NNE

Mostly clear, with a low around 46. North northeast wind 5 to 15 mph, with gusts as high as 25 mph.

Saturday
Oct 17
67°F
Sunny
5 to 10 mph ENE

Sunny, with a high near 67. East northeast wind 5 to 10 mph.

Saturday Night
Oct 17
45°F
Mostly Clear
0 to 5 mph E

Mostly clear, with a low around 45.

Sunday
Oct 18
72°F
Sunny
0 to 5 mph ESE

Sunny, with a high near 72.

Sunday Night
Oct 18
53°F
Partly Cloudy
0 to 5 mph E

Partly cloudy, with a low around 53.

Monday
Oct 19
77°F
Mostly Sunny
5 mph ESE

Mostly sunny, with a high near 77.

Monday Night
Oct 19
59°F
Mostly Clear
0 to 5 mph E

Mostly clear, with a low around 59.

Detailed Forecast

Period Conditions Temp Wind
Wednesday
Oct 14
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
88°F
0 to 5 mph
SE
Wednesday Night
Oct 14
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
72°F
0 to 5 mph
ESE
Thursday
Oct 15
Sunny
89°F
0 to 5 mph
SSE
Thursday Night
Oct 15
Slight Chance Rain Showers
61°F
5 to 20 mph
WNW
Friday
Oct 16
Mostly Sunny
68°F
15 to 20 mph
N
Friday Night
Oct 16
Mostly Clear
46°F
5 to 15 mph
NNE
Saturday
Oct 17
Sunny
67°F
5 to 10 mph
ENE
Saturday Night
Oct 17
Mostly Clear
45°F
0 to 5 mph
E
Sunday
Oct 18
Sunny
72°F
0 to 5 mph
ESE
Sunday Night
Oct 18
Partly Cloudy
53°F
0 to 5 mph
E
Monday
Oct 19
Mostly Sunny
77°F
5 mph
ESE
Monday Night
Oct 19
Mostly Clear
59°F
0 to 5 mph
E
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.