| NWS Forecast for: Dewey County Issued by: National Weather Service Norman, OK Last Update: 129 PM CDT Thu Oct 1 2026 |  |
| This Afternoon: Mostly sunny with a chance of showers with a slight chance of thunderstorms. Highs around 80. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent. Tonight: A chance of showers with a slight chance of thunderstorms in the evening, then showers likely after midnight. Lows in the mid 50s. North winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent. Friday: Mostly cloudy. A chance of showers in the morning. Cooler with highs in the mid 60s. North winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 40 percent. Friday Night: Mostly cloudy. Lows in the lower 50s. Northeast winds 10 to 15 mph. Saturday: Mostly cloudy in the morning, then becoming mostly sunny. Highs in the mid 70s. Northeast winds around 5 mph. Saturday Night: Mostly clear. Lows in the mid 50s. Sunday: Sunny. Highs in the upper 70s. Sunday Night: Clear. Lows in the mid 50s. Monday: Sunny. Highs in the upper 70s. Monday Night: Clear. Lows in the lower 50s. Tuesday: Sunny. Highs in the lower 80s. Tuesday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s. Wednesday: Sunny. Highs in the mid 80s. | |
| Zone Forecast: Dewey County | |
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