National Weather Service Forecast for: Arkadelphia AR
Issued by: National Weather Service Little Rock, AR
Updated: 6:35 am CDT Jun 30, 2026
 
Today

Today: Sunny, with a high near 94. Heat index values as high as 101. Calm wind becoming south southwest around 5 mph.
Sunny

Tonight

Tonight: Clear, with a low around 74. Calm wind.
Clear

Wednesday

Wednesday: Sunny, with a high near 94. Heat index values as high as 103. Calm wind.
Sunny

Wednesday
Night
Wednesday Night: Mostly clear, with a low around 75. Calm wind.
Mostly Clear

Thursday

Thursday: Sunny, with a high near 92. Calm wind.
Sunny

Thursday
Night
Thursday Night: Mostly clear, with a low around 74. Calm wind.
Mostly Clear

Friday

Friday: Sunny, with a high near 93. Calm wind.
Sunny

Friday
Night
Friday Night: Mostly clear, with a low around 74. Calm wind.
Mostly Clear

Independence
Day
Independence Day: A 20 percent chance of showers and thunderstorms after 1pm.  Sunny, with a high near 94. Calm wind.
Sunny then
Slight Chance
T-storms
Hi 94 °F Lo 74 °F Hi 94 °F Lo 75 °F Hi 92 °F Lo 74 °F Hi 93 °F Lo 74 °F Hi 94 °F

 

Today
 
Sunny, with a high near 94. Heat index values as high as 101. Calm wind becoming south southwest around 5 mph.
Tonight
 
Clear, with a low around 74. Calm wind.
Wednesday
 
Sunny, with a high near 94. Heat index values as high as 103. Calm wind.
Wednesday Night
 
Mostly clear, with a low around 75. Calm wind.
Thursday
 
Sunny, with a high near 92. Calm wind.
Thursday Night
 
Mostly clear, with a low around 74. Calm wind.
Friday
 
Sunny, with a high near 93. Calm wind.
Friday Night
 
Mostly clear, with a low around 74. Calm wind.
Independence Day
 
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 94. Calm wind.
Saturday Night
 
A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 74.
Sunday
 
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Sunday Night
 
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.
Monday
 
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 91.

 

Forecast from NOAA-NWS for Arkadelphia AR.