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Lake Twentyone, MN Weather Forecast
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Lake Twentyone Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
 |  |  |  | | | | | |  |  |  |
| Chance of T-Storm | Chance of T-Storm | Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Partly Cloudy | Chance of Showers |
| Hi: 85°FHi: 29°C | Lo: 63°FLo: 17°C | Hi: 75°FHi: 24°C | Lo: 53°FLo: 12°C | Hi: 83°FHi: 28°C | Lo: 53°FLo: 12°C | Hi: 78°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Hi: 78°FHi: 26°C Lo: 53°FLo: 12°C | Hi: 78°FHi: 26°C Lo: 53°FLo: 12°C | Lo: 55°FLo: 13°C |
| POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 427 AM CDT Thu Aug 06 2026 
Lake Twentyone Radar Loop
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