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North Twin Lake, MO Weather Forecast
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North Twin Lake Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
 |  |  | |  | | |  |  |  | | |
| Partly Sunny | Mostly Clear | Sunny | Mostly Clear | Chance of T-Storm | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy | Chance of Showers | Sunny | Partly Cloudy |
| Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 85°FHi: 29°C | Hi: 81°FHi: 27°C Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C Lo: 61°FLo: 16°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Hi: 89°FHi: 32°C Lo: 65°FLo: 18°C |
| POP: 30% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 422 AM CDT Thu Aug 20 2026 
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North Twin Lake Forecast Discussion
Issued: 326 AM CDT Thu Aug 20 2026
Key Messages
- Heavy thunderstorms will continue across parts of southeast Missouri, southern Illinois, and western Kentucky early this morning. A Flood Watch remain in effect until 7 AM CDT.
- Much quieter weather with near to slightly below normal temperatures are forecast through this weekend into early next week.
- Small daily 15 to 25% chances of showers and thunderstorms return to the forecast Sunday into early next week.
Discussion
... Issued at 326 AM CDT Thu Aug 20 ...