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Allen Lake, OK Weather Forecast
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Allen Lake Weather Forecast
| THIS AFTERNOON | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
 |  | | | | | | | |  | | |
| Sunny | Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy |
| Hi: 103°FHi: 39°C | Lo: 79°FLo: 26°C | Hi: 104°FHi: 40°C | Lo: 79°FLo: 26°C | Hi: 105°FHi: 41°C | Lo: 79°FLo: 26°C | Hi: 105°FHi: 41°C | Lo: 79°FLo: 26°C | Hi: 108°FHi: 42°C | Lo: 79°FLo: 26°C | Hi: 103°FHi: 39°C | Lo: 75°FLo: 24°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1108 AM CDT Sat Aug 15 2026 
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Allen Lake Forecast Discussion
Issued: 129 PM CDT Sat Aug 15 2026
Key Messages
Updated at 125 PM CDT Sat Aug 15 2026
- Low rain/storm chances linger over northwest Oklahoma through Sunday, with chances increasing and expanding over the northern half of Oklahoma Sunday and Sunday night.
- Frontal boundary will results in a brief reprieve in extreme heat for northern Oklahoma Monday.
- Dangerous heat continues through the upcoming week.
Aviation
... (18Z TAFS) Issued at 1157 AM CDT Sat Aug 15 2026
VFR conditions with mid and high clouds. S to...