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City of Fort Smith, ARFort Smith, AR 7-Day Weather Forecast
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Fort Smith Weather Forecast
Fort Smith, AR Weather Forecast Date: 133 PM CDT Sat Sep 12 2026
Weather forecast for Fort Smith, AR
Today Hi: 95°FHi: 35°C Lo: 75°F Lo: 24°C |
This Afternoon... Mostly sunny with a slight chance of showers and thunderstorms. Near steady temperature in the mid 90s. Southeast winds around 5 mph. Chance of rain 20%. Heat index values up to 107. |
Sun Hi: 102°FHi: 39°C Lo: 75°F Lo: 24°C |
Sunday... Sunny, hot with highs around 102. Southeast winds around 5 mph. Heat index values up to 109. |
| Mon Hi: 101°FHi: 38°C Lo: 75°F Lo: 24°C |
Monday... Sunny, hot with highs around 101. South winds 5 to 10 mph. Heat index values up to 107. |
| Tue Hi: 100°FHi: 38°C Lo: 75°F Lo: 24°C |
Tuesday... Sunny, hot with highs around 100. Heat index values up to 105. |
| Wed Hi: 100°FHi: 38°C Lo: 75°F Lo: 24°C |
Wednesday... Sunny, hot with highs around 100. Heat index values up to 105. |
| Thu Hi: 99°FHi: 37°C Lo: 71°F Lo: 22°C |
Thursday... Sunny. Highs in the upper 90s. Heat index values up to 105. |
| Fri Hi: 95°FHi: 35°C |
Friday... Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20%. |
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