Weather forecast for: Decatur AR
Last Update: 2:51 pm CDT Sep 21, 2026
Tonight: Partly cloudy, with a low around 64. North wind 5 to 10 mph.
Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 85. North wind 5 to 10 mph.
Tuesday Night: Partly cloudy, with a low around 60. Northeast wind 5 to 10 mph.
Wednesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 86. Northeast wind around 5 mph.
Wednesday Night: Partly cloudy, with a low around 61. Northeast wind around 5 mph.
Thursday: Mostly sunny, with a high near 86. East wind around 5 mph becoming calm.
Thursday Night: Partly cloudy, with a low around 62. Southeast wind around 5 mph.
Friday: Partly sunny, with a high near 86. Southeast wind around 5 mph.
Friday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 65. Southeast wind around 5 mph.
Saturday: A 20 percent chance of showers. Partly sunny, with a high near 86. South wind around 5 mph.
Saturday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 65. Southeast wind around 5 mph.
Sunday: Partly sunny, with a high near 88. South wind around 5 mph becoming west in the afternoon.
Sunday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66. Northeast wind around 5 mph becoming southeast after midnight.
Monday: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 88. South wind 5 to 10 mph.