Weather forecast for: Harrison AR
Last Update: 4:35 am CDT Sep 14, 2026
Today: Sunny, with a high near 96. Heat index values as high as 105. Light east southeast wind becoming south southeast 5 to 10 mph in the morning. Winds could gust as high as 15 mph.
Tonight: Mostly clear, with a low around 73. South wind around 5 mph.
Tuesday: Sunny and hot, with a high near 97. Heat index values as high as 104. South wind around 5 mph.
Tuesday Night: Mostly clear, with a low around 73. South wind around 5 mph becoming calm in the evening.
Wednesday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 96. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night: Mostly clear, with a low around 72. South wind around 5 mph becoming calm.
Thursday: Sunny, with a high near 96. Calm wind.
Thursday Night: Mostly clear, with a low around 70. Calm wind.
Friday: Sunny, with a high near 95. Calm wind becoming south around 5 mph in the afternoon.
Friday Night: Mostly clear, with a low around 68.
Saturday: Sunny, with a high near 94.
Saturday Night: A 20 percent chance of showers. Mostly clear, with a low around 68.
Sunday: A 30 percent chance of showers and thunderstorms. Sunny, with a high near 91.