Weather WorldDewey County, OK 7-Day Weather Forecast
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Dewey County Weather Forecast
Dewey County, OK Weather Forecast Date: 438 AM CDT Thu Sep 10 2026
Weather forecast for Dewey County, OK
Today Hi: 81°FHi: 27°C Lo: 65°F Lo: 18°C |
Today... A chance of thunderstorms. Showers likely, mainly this morning. Much cooler with highs in the lower 80s. Northeast winds 5 to 10 mph. Chance of rain 70%. |
Fri Hi: 95°FHi: 35°C Lo: 71°F Lo: 22°C |
Friday... Mostly sunny. Highs in the mid 90s. South winds 10 to 15 mph. |
| Sat Hi: 99°FHi: 37°C Lo: 71°F Lo: 22°C |
Saturday... Sunny. Highs in the upper 90s. South winds 10 to 15 mph with gusts up to 25 mph. |
| Sun Hi: 99°FHi: 37°C Lo: 75°F Lo: 24°C |
Sunday... Sunny. Highs in the upper 90s. |
| Mon Hi: 99°FHi: 37°C Lo: 70°F Lo: 21°C |
Monday... Sunny. Highs in the upper 90s. |
| Tue Hi: 89°FHi: 32°C Lo: 65°F Lo: 18°C |
Tuesday... Mostly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50%. |
Wed Hi: 89°FHi: 32°C |
Wednesday... Mostly sunny. A chance of showers in the morning. Highs in the upper 80s. Chance of rain 50%. |
Dewey County Radar Loop
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