| NWS Forecast for: Dewey County Issued by: National Weather Service Norman, OK Last Update: 848 PM CDT Fri Aug 14 2026 |  |
| Tonight: Mostly clear. Lows in the upper 70s. South winds 15 to 20 mph with gusts up to 30 mph. Saturday: Sunny, hot with highs around 103. South winds 10 to 15 mph with gusts up to 25 mph. Saturday Night: Mostly clear. Lows in the mid 70s. South winds 10 to 15 mph. Sunday: Mostly sunny. Hot with highs around 100. West winds 5 to 10 mph. Sunday Night: Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms. A chance of showers, mainly in the evening. Lows in the lower 70s. Northeast winds 5 to 10 mph. Chance of rain 30 percent. Monday: Mostly sunny. Highs in the upper 90s. Monday Night: Partly cloudy. Lows in the lower 70s. Tuesday: Sunny, hot with highs 100 to 105. Tuesday Night: Mostly clear. Lows in the upper 70s. Wednesday: Sunny, hot with highs around 105. Wednesday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. Thursday: Mostly sunny. Hot with highs around 100. Thursday Night: Mostly clear. Lows in the lower 70s. Friday: Sunny, hot with highs around 100. | |
| Zone Forecast: Dewey County | |
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