Arkadelphia, AR Weather Forecast
Local 7-day forecast
Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Arkadelphia, AR in one place.
A slight chance of showers and thunderstorms between 7am and 2pm. Partly sunny, with a high near 93. Heat index values as high as 100. East wind 0 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Arkadelphia, 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: Aug 23, 2026 3:05 PM CDT.
The active forecast window currently covers Aug 24 to Aug 29, 2026 for Arkadelphia, AR.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 24 to Aug 29, 2026
- Latest sync
- Aug 23, 2026 3:05 PM CDT
- Forecast office
- LZK
- Source
- NOAA / NWS
Daily Outlook
This Week in Arkadelphia
Tuesday looks like the warmest upcoming period in Arkadelphia at 99 degrees F.
Thursday Night is the coolest period ahead with temperatures near 69 degrees F.
The strongest winds are forecast for Monday at about 0 to 5 mph E.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 23, 2026 3:05 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- LZK
- Radar station
- KLZK
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of rain showers between 3am and 4am. Mostly cloudy, with a low around 72. Heat index values as high as 99. East wind 0 to 5 mph. Chance of precipitation is 20%.
Mostly sunny, with a high near 99. South southeast wind 0 to 5 mph.
Partly cloudy, with a low around 72. Southeast wind around 0 mph.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 97. South southwest wind 0 to 5 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 70. West northwest wind around 0 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 96. North wind around 0 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 69. Chance of precipitation is 20%.
Sunny, with a high near 95.
Mostly clear, with a low around 70.
Sunny, with a high near 95.
Mostly clear, with a low around 70.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Aug 24
|
Slight Chance Showers And Thunderstorms
|
93°F |
0 to 5 mph
E
|
|
Monday Night
Aug 24
|
Mostly Cloudy then Slight Chance Rain Showers
|
72°F |
0 to 5 mph
E
|
|
Tuesday
Aug 25
|
Mostly Sunny
|
99°F |
0 to 5 mph
SSE
|
|
Tuesday Night
Aug 25
|
Partly Cloudy
|
72°F |
0 mph
|
|
Wednesday
Aug 26
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
97°F |
0 to 5 mph
SSW
|
|
Wednesday Night
Aug 26
|
Slight Chance Showers And Thunderstorms
|
70°F |
0 mph
|
|
Thursday
Aug 27
|
Sunny then Slight Chance Showers And Thunderstorms
|
96°F |
0 mph
|
|
Thursday Night
Aug 27
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
69°F |
0 mph
|
|
Friday
Aug 28
|
Sunny
|
95°F |
0 mph
|
|
Friday Night
Aug 28
|
Mostly Clear
|
70°F |
0 mph
|
|
Saturday
Aug 29
|
Sunny
|
95°F |
0 mph
|
|
Saturday Night
Aug 29
|
Mostly Clear
|
70°F |
0 mph
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Arkadelphia.
