Weather forecast for: Mill Creek AR
Last Update: 2:50 pm CDT Aug 21, 2026
This Afternoon: Sunny, with a high near 99. Heat index values as high as 104. Calm wind becoming northwest around 5 mph.
Tonight: A 20 percent chance of showers and thunderstorms after 7pm. Increasing clouds, with a low around 76. North wind around 5 mph becoming calm in the evening.
Saturday: A 40 percent chance of showers and thunderstorms. Mostly cloudy, then gradually becoming sunny, with a high near 99. Heat index values as high as 104. Calm wind becoming north around 5 mph in the afternoon.
Saturday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 75. East wind around 5 mph. Chance of precipitation is 20%.
Sunday: A 10 percent chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 98. Southeast wind 5 to 10 mph.
Sunday Night: A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 76. East wind around 10 mph.
Monday: A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 99. East wind 10 to 15 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Monday Night: Mostly clear, with a low around 77. East wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 103. East wind 5 to 10 mph becoming southwest in the afternoon.
Tuesday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 77. East wind around 5 mph.
Wednesday: Mostly sunny and hot, with a high near 100. East wind around 5 mph becoming west in the afternoon.
Wednesday Night: Mostly clear, with a low around 75. Northeast wind around 5 mph becoming calm in the evening.
Thursday: Sunny and hot, with a high near 100. Calm wind becoming northeast around 5 mph in the afternoon.