Weather forecast for: Arkadelphia AR
Last Update: 8:35 pm CDT Sep 19, 2026
Tonight: Mostly clear, with a low around 67. Calm wind.
Sunday: Mostly sunny and hot, with a high near 99. Heat index values as high as 102. Calm wind becoming southwest around 5 mph.
Sunday Night: Increasing clouds, with a low around 68. Calm wind.
Monday: Mostly sunny and hot, with a high near 97. Heat index values as high as 102. Calm wind.
Monday Night: A 20 percent chance of showers before 1am. Partly cloudy, with a low around 67. Calm wind.
Tuesday: Sunny, with a high near 92. North northeast wind around 5 mph.
Tuesday Night: Mostly clear, with a low around 63. North northeast wind around 5 mph becoming calm.
Wednesday: Sunny, with a high near 89. Northeast wind around 5 mph.
Wednesday Night: Mostly clear, with a low around 60. Calm wind.
Thursday: Mostly sunny, with a high near 89.
Thursday Night: Partly cloudy, with a low around 60.
Friday: Mostly sunny, with a high near 89.
Friday Night: Mostly cloudy, with a low around 62.
Saturday: Mostly sunny, with a high near 90.