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Copan Lake, OK Weather Forecast
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Copan Lake Weather Forecast
| TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
 |  |  | | | | | | | | | |
| Mostly Clear | Sunny | Partly Cloudy | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny |
| Lo: 75°FLo: 24°C | Hi: 101°FHi: 38°C | Lo: 75°FLo: 24°C | Hi: 102°FHi: 39°C | Lo: 75°FLo: 24°C | Hi: 100°FHi: 38°C | Lo: 79°FLo: 26°C | Hi: 100°FHi: 38°C | Lo: 79°FLo: 26°C | Hi: 100°FHi: 38°C | Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 507 PM CDT Sat Aug 29 2026 
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Issued: 1138 PM CDT Sat Aug 29 2026
Key Messages
Updated at 1138 PM CDT Sat Aug 29 2026- An extended period of hot and dry weather will persist through at least the first week of September. Daily heat headlines are likely.
- Rain chances look very low through the forecast period.
- The ongoing drought situation will continue to worsen. Localized fire weather concerns will develop each day.
Aviation
... (00Z TAFS) Issued at 606 PM CDT Sat Aug 29 2026
Near persistent daily trends are expected with continued VFR flight conditions.