| NWS Forecast for: Dewey County Issued by: National Weather Service Norman, OK Last Update: 129 PM CDT Sat Jun 20 2026 |  |
This Afternoon: Sunny. Highs in the lower 90s. South winds 10 to 15 mph with gusts up to 25 mph. Tonight: Partly cloudy. Lows in the lower 70s. South winds 15 to 20 mph with gusts up to 35 mph. Sunday: Sunny. A slight chance of showers and thunderstorms in the afternoon. Breezy, hot with highs around 100. Southwest winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 20 percent. Sunday Night: Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 60s. South winds 10 to 15 mph, becoming east after midnight. Chance of rain 60 percent. Monday: Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Cooler with highs in the mid 80s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. Monday Night: Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 60s. Chance of rain 70 percent. Tuesday: Mostly cloudy with a chance of showers and thunderstorms in the morning, then partly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50 percent. Tuesday Night: Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 60s. Chance of rain 60 percent. Wednesday: Mostly cloudy in the morning, then becoming partly sunny. A chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 50 percent. Wednesday Night: Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 60s. Chance of rain 60 percent. Thursday: Mostly cloudy in the morning, then becoming partly sunny. A slight chance of thunderstorms. A chance of showers, mainly in the morning. Highs in the mid 80s. Chance of rain 40 percent. Thursday Night: Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 50 percent. Friday: Mostly cloudy with a slight chance of showers and thunderstorms in the morning, then mostly sunny in the afternoon. Highs in the upper 80s. Chance of rain 20 percent. | |
| Zone Forecast: Dewey County | |
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