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Smithson Lake, OK 7-Day Weather Forecast
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Smithson Lake Weather Forecast
Smithson Lake, OK Weather Forecast Date: 132 AM CDT Wed Aug 05 2026
Weather forecast for Smithson Lake, OK
Tonight Lo: 79°F Lo: 26°C |
Tonight... Mostly clear. Lows in the upper 70s. South winds around 5 mph. |
Wed Hi: 99°FHi: 37°C Lo: 79°F Lo: 26°C |
Wednesday... Sunny. Highs in the upper 90s. South winds around 5 mph. Heat index values up to 107. |
| Thu Hi: 99°FHi: 37°C Lo: 79°F Lo: 26°C |
Thursday... Sunny. Highs in the upper 90s. South winds 5 to 10 mph. Heat index values up to 107. |
| Fri Hi: 99°FHi: 37°C Lo: 75°F Lo: 24°C |
Friday... Sunny. Highs in the upper 90s. Heat index values up to 105. |
| Sat Hi: 99°FHi: 37°C Lo: 75°F Lo: 24°C |
Saturday... Sunny. Highs in the upper 90s. Heat index values up to 105. |
| Sun Hi: 99°FHi: 37°C Lo: 79°F Lo: 26°C |
Sunday... Sunny. Highs in the upper 90s. Heat index values up to 105. |
| Mon Hi: 95°FHi: 35°C Lo: 79°F Lo: 26°C |
Monday... Sunny. Highs in the mid 90s. Heat index values up to 105. |
Smithson Lake Radar Loop
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