| NWS Forecast for: Dewey County Issued by: National Weather Service Norman, OK Last Update: 128 PM CDT Thu May 7 2026 | |
| This Afternoon: Sunny. Not as cool with highs in the upper 70s. Southwest winds 10 to 15 mph. Tonight: Clear. Lows in the lower 50s. South winds 10 to 15 mph with gusts up to 25 mph. Friday: Sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 80s. Southwest winds 15 to 20 mph, becoming northwest 10 to 15 mph in the afternoon. Chance of rain 40 percent. Friday Night: Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the lower 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph, becoming southeast around 5 mph after midnight. Chance of rain 20 percent. Saturday: Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. South winds around 5 mph, increasing to 10 to 15 mph in the afternoon. Chance of rain 20 percent. Saturday Night: Showers likely with a chance of thunderstorms. Lows in the mid 50s. Chance of rain 70 percent. Sunday: Mostly cloudy with a chance of showers and thunderstorms in the morning, then mostly sunny in the afternoon. Highs in the mid 70s. Chance of rain 50 percent. Sunday Night: Mostly clear. Lows in the upper 40s. Monday: Sunny. Highs in the lower 80s. Monday Night: Clear. Lows around 60. Tuesday: Sunny. Highs in the mid 90s. Tuesday Night: Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the lower 60s. Chance of rain 20 percent. Wednesday: Sunny. Highs in the lower 90s. | |
| Zone Forecast: Dewey County | |
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