Weather forecast for: Greenbrier AR
Last Update: 10:35 pm CDT Sep 17, 2026
Tonight: Mostly clear, with a low around 73. Calm wind.
Friday: Sunny and hot, with a high near 100. Heat index values as high as 104. Calm wind becoming south southwest around 5 mph.
Friday Night: Clear, with a low around 71. Calm wind.
Saturday: Sunny and hot, with a high near 100. Heat index values as high as 103. Calm wind becoming southwest around 5 mph in the afternoon.
Saturday Night: Mostly clear, with a low around 70. Calm wind.
Sunday: Sunny and hot, with a high near 99. Calm wind becoming west southwest around 5 mph in the afternoon.
Sunday Night: Partly cloudy, with a low around 72. Calm wind.
Monday: Mostly sunny and hot, with a high near 97. Calm wind becoming west around 5 mph in the afternoon.
Monday Night: Partly cloudy, with a low around 69. Calm wind becoming north northeast around 5 mph after midnight.
Tuesday: Mostly sunny, with a high near 91.
Tuesday Night: Partly cloudy, with a low around 66.
Wednesday: Sunny, with a high near 90.
Wednesday Night: Mostly clear, with a low around 65.
Thursday: Mostly sunny, with a high near 89.