| NWS Forecast for: Dewey County Issued by: National Weather Service Norman, OK Last Update: 535 AM CDT Sat Aug 15 2026 | |
| Today: Sunny. A slight chance of showers this morning. Hot with highs around 104. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent. Tonight: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. South winds 10 to 15 mph. Sunday: Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 100. Northwest winds 5 to 10 mph, becoming north in the afternoon. Chance of rain 20 percent. Sunday Night: Partly cloudy. A chance of showers and thunderstorms, 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. Northeast winds 5 to 10 mph, becoming east in the afternoon. Monday Night: Partly cloudy in the evening, then clearing. Lows in the lower 70s. Tuesday: Sunny, hot with highs around 105. Tuesday Night: Mostly clear. Lows in the upper 70s. Wednesday: Sunny, hot with highs 100 to 105. Wednesday Night: Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 20 percent. Thursday: Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. Thursday Night: Mostly clear. Lows in the lower 70s. Friday: Sunny, hot with highs around 100. | |
| Zone Forecast: Dewey County | |
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