7-Day Zone Forecast for Dewey County (Text-Only)
NWS Forecast for: Dewey County
Issued by: National Weather Service Norman, OK
Last Update: 1001 PM CST Fri Mar 6 2026
Print


Tonight: Mostly clear. Much cooler with lows in the mid 30s. West winds 10 to 15 mph, becoming north 15 to 20 mph after midnight. Gusts up to 35 mph.

Saturday: Mostly sunny. Much cooler with highs in the upper 50s. North winds 15 to 20 mph with gusts up to 30 mph.

Saturday Night: Mostly clear. Lows in the lower 30s. East winds around 5 mph, becoming southwest after midnight.

Sunday: Sunny. Highs in the lower 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

Sunday Night: Clear. Not as cool with lows in the upper 40s. South winds 15 to 20 mph with gusts up to 30 mph.

Monday: Sunny. Highs in the lower 80s.

Monday Night: Clear in the evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the upper 50s. Chance of rain 20 percent.

Tuesday: Mostly sunny with a chance of showers and thunderstorms. Highs in the upper 70s. Chance of rain 50 percent.

Tuesday Night: Mostly cloudy with a 50 percent chance of showers. Lows in the mid 40s.

Wednesday: Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then mostly sunny with a slight chance of showers in the afternoon. Cooler with highs in the lower 60s. Chance of rain 30 percent.

Wednesday Night: Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 30s.

Thursday: Sunny. Highs in the mid 60s.

Thursday Night: Mostly clear. Lows in the lower 40s.

Friday: Sunny. Highs in the upper 70s.







Zone Forecast: Dewey County

Visit your local NWS office at: https://www.weather.gov/oun