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City of Marietta, OKMarietta, OK 7-Day Weather Forecast
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Marietta Weather Forecast
Marietta, OK Weather Forecast Date: 129 AM CDT Fri Aug 28 2026
Weather forecast for Marietta, OK
Tonight Lo: 71°F Lo: 22°C |
Tonight... Mostly clear. Lows in the lower 70s. East winds around 5 mph. |
Fri Hi: 100°FHi: 38°C Lo: 71°F Lo: 22°C |
Friday... Sunny, hot with highs around 100. East winds around 5 mph. |
| Sat Hi: 101°FHi: 38°C Lo: 75°F Lo: 24°C |
Saturday... Sunny, hot with highs around 101. Southeast winds 5 to 10 mph. |
| Sun Hi: 103°FHi: 39°C Lo: 75°F Lo: 24°C |
Sunday... Sunny, hot with highs 100 to 105. |
| Mon Hi: 100°FHi: 38°C Lo: 75°F Lo: 24°C |
Monday... Sunny, hot with highs around 100. |
| Tue Hi: 100°FHi: 38°C Lo: 75°F Lo: 24°C |
Tuesday... Sunny, hot with highs around 100. |
| Wed Hi: 100°FHi: 38°C Lo: 79°F Lo: 26°C |
Wednesday... Sunny, hot with highs around 100. Heat index values up to 105. |
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