Weather forecast for: Harrisburg AR
Last Update: 6:16 am CDT Oct 1, 2026
Today: Mostly sunny, with a high near 93. South wind 5 to 10 mph.
Tonight: A 40 percent chance of showers and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 71. South wind around 5 mph.
Friday: Showers and possibly a thunderstorm before 4pm, then showers likely. High near 77. South wind 5 to 10 mph becoming north in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Friday Night: A 30 percent chance of showers, mainly before 7pm. Mostly cloudy, with a low around 62. North northeast wind around 10 mph.
Saturday: A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 73. Northeast wind around 10 mph.
Saturday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 61. North northeast wind around 5 mph.
Sunday: A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 76. North northeast wind 5 to 10 mph.
Sunday Night: Partly cloudy, with a low around 56. North northeast wind around 5 mph.
Monday: Sunny, with a high near 76.
Monday Night: Clear, with a low around 52.
Tuesday: Sunny, with a high near 76.
Tuesday Night: Clear, with a low around 54.
Wednesday: Sunny, with a high near 80.