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Grassy Lake, OK 7-Day Weather Forecast
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Grassy Lake Weather Forecast
Grassy Lake, OK Weather Forecast Date: 139 AM CDT Wed Aug 12 2026
Weather forecast for Grassy Lake, OK
Tonight Lo: 79°F Lo: 26°C |
Tonight... Mostly clear. Near steady temperature in the upper 70s. South winds around 5 mph. |
Wed Hi: 95°FHi: 35°C Lo: 75°F Lo: 24°C |
Wednesday... Mostly sunny. Hot with highs in the mid 90s. Southwest winds 5 to 10 mph. |
| Thu Hi: 99°FHi: 37°C Lo: 75°F Lo: 24°C |
Thursday... Mostly sunny. Hot with highs in the upper 90s. South winds 5 to 10 mph with gusts up to 20 mph. |
| Fri Hi: 99°FHi: 37°C Lo: 75°F Lo: 24°C |
Friday... Mostly sunny. Hot with highs in the upper 90s. |
| Sat Hi: 99°FHi: 37°C Lo: 75°F Lo: 24°C |
Saturday... Sunny, hot with highs in the upper 90s. |
| Sun Hi: 100°FHi: 38°C Lo: 75°F Lo: 24°C |
Sunday... Mostly sunny. Hot with highs around 100. |
| Mon Hi: 100°FHi: 38°C Lo: 75°F Lo: 24°C |
Monday... Mostly sunny. Hot with highs around 100. |
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