Weather forecast for: Marietta OK
Last Update: 1:27 pm CDT Aug 11, 2026
Tonight: Clear, with a low around 78. South wind 10 to 13 mph, with gusts as high as 20 mph.
Wednesday: Sunny and hot, with a high near 101. Heat index values as high as 106. South southwest wind 11 to 15 mph, with gusts as high as 23 mph.
Wednesday Night: Clear, with a low around 78. South wind 10 to 14 mph, with gusts as high as 21 mph.
Thursday: Sunny and hot, with a high near 101. Heat index values as high as 104. South wind 14 to 17 mph, with gusts as high as 26 mph.
Thursday Night: Clear, with a low around 76. South wind 13 to 16 mph, with gusts as high as 24 mph.
Friday: Sunny and hot, with a high near 101.
Friday Night: Clear, with a low around 76.
Saturday: Sunny and hot, with a high near 101.
Saturday Night: Clear, with a low around 76.
Sunday: Sunny and hot, with a high near 102.
Sunday Night: Mostly clear, with a low around 75.
Monday: Sunny and hot, with a high near 103.
Monday Night: Mostly clear, with a low around 76.
Tuesday: Sunny and hot, with a high near 102.