Weather WorldDewey County, OK Weather Forecast
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Dewey County Weather Forecast
| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
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| Chance of T-Storm | Showers | Chance of Showers | Mostly Cloudy | Mostly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of Showers | Sunny | Mostly Clear |
| Hi: 65°FHi: 18°C | Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 70°FHi: 21°C | Lo: 45°FLo: 7°C |
| POP: 100% | POP: 70% | POP: 50% | POP: 50% | POP: 70% | POP: 50% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 535 AM CDT Fri Oct 30 2026 
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Issued: 633 AM CDT Fri Oct 30 2026
Key Messages
Updated at 626 AM CDT Fri Oct 30 2026- Rain chances increase today and continue into Saturday. Highest rain totals western and northern OK.
- Additional rain/storm chances Sunday night into early next week, some severe storms possible Monday.
- Near to above normal temperatures persist into early next week.
Aviation
... (12Z TAFS) Issued at 626 AM CDT Fri Oct 30 2026
LIFR/IFR conditions are possible this morning across portions of western Oklahoma, with MVFR conditions expected to develop ov...