Weather forecast for: Grannis AR
Last Update: 6:35 am CDT Sep 6, 2026
Today: A slight chance of showers and thunderstorms between 1pm and 4pm. Sunny and hot, with a high near 100. Heat index values as high as 103. Calm wind becoming east around 5 mph. Chance of precipitation is 20%.
Tonight: Mostly clear, with a low around 72. Calm wind.
Labor Day: Sunny and hot, with a high near 100. Calm wind becoming east southeast around 5 mph in the afternoon.
Monday Night: Mostly clear, with a low around 69. East southeast wind around 5 mph becoming calm.
Tuesday: Sunny and hot, with a high near 99. Calm wind becoming south southeast around 5 mph.
Tuesday Night: Mostly clear, with a low around 69. Southeast wind around 5 mph becoming calm.
Wednesday: Sunny and hot, with a high near 98. Calm wind becoming south around 5 mph.
Wednesday Night: Mostly clear, with a low around 70. Calm wind.
Thursday: Sunny, with a high near 96. Calm wind becoming west around 5 mph.
Thursday Night: Partly cloudy, with a low around 70.
Friday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.
Friday Night: A 20 percent chance of showers. Partly cloudy, with a low around 68.
Saturday: Mostly sunny, with a high near 95.