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City of Guymon, OKGuymon, OK Weather Forecast
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Guymon Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
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| Partly Cloudy | Mostly Clear | Mostly Sunny | Partly Cloudy | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Increasing Clouds | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Hi: 95°FHi: 35°C | Lo: 65°FLo: 18°C | Hi: 95°FHi: 35°C | Lo: 61°FLo: 16°C | Hi: 95°FHi: 35°C | Hi: 85°FHi: 29°C Lo: 59°FLo: 15°C | Hi: 85°FHi: 29°C Lo: 59°FLo: 15°C | Lo: 51°FLo: 11°C | Hi: 81°FHi: 27°C | Lo: 51°FLo: 11°C | Hi: 81°FHi: 27°C | Lo: 55°FLo: 13°C |
| POP: 20% | POP: 20% | POP: 50% | POP: 20% | POP: 50% | POP: 50% | POP: 60% |
POP = Probability of Precipitation.
Weather Outlook Updated: 546 AM CDT Thu Sep 17 2026 
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Issued: 634 AM CDT Thu Sep 17 2026
Key Messages
Issued at 1219 AM CDT Thu Sep 17 2026- Drier conditions look to hold today with afternoon highs in the upper 80s to mid 90s.
- A pattern shift Friday will look invite more active weather with better more widespread chances looking to follow this weekend.
- A cooler more active pattern continues to trend for next week with potential to see afternoon highs in the upper 70s to mid 80s.
Aviation
... (12Z TAFS) Issued at 625 AM CDT Thu Sep 17 2026
VFR conditions will prevail at all TAF sites over...