Dewey County, OK 7-Day Weather Forecast
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Dewey County Weather Forecast


Dewey County, OK Weather Forecast Date: 436 PM CST Mon Mar 02 2026
Weather forecast for Dewey County, OK
| Tonight Lo: 45°F Lo: 7°C |
Tonight... Mostly cloudy this evening, then becoming partly cloudy. Lows in the mid 40s. South winds 5 to 10 mph with gusts up to 20 mph. |
| Tue Hi: 81°FHi: 27°C Lo: 45°F Lo: 7°C |
Tuesday... Partly sunny. Not as cool with highs in the lower 80s. South winds 15 to 20 mph with gusts up to 30 mph. |
| Wed Hi: 65°FHi: 18°C Lo: 41°F Lo: 5°C |
Wednesday... Mostly cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Cooler with highs in the mid 60s. North winds 10 to 15 mph. Chance of rain 30%. |
| Thu Hi: 79°FHi: 26°C Lo: 55°F Lo: 13°C |
Thursday... Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 30%. |
| Fri Hi: 79°FHi: 26°C Lo: 41°F Lo: 5°C |
Friday... Mostly sunny with a chance of showers with a slight chance of thunderstorms. Breezy with highs in the upper 70s. Chance of rain 50%. |
| Sat Hi: 61°FHi: 16°C Lo: 39°F Lo: 4°C |
Saturday... Partly sunny. A chance of showers, mainly in the morning. Cooler with highs in the lower 60s. Chance of rain 30%. |
| Sun Hi: 71°FHi: 22°C Lo: 45°F Lo: 7°C |
Sunday... Mostly sunny. Highs in the lower 70s. |
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