Weather WorldLake Mattson, MN Weather Forecast
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Lake Mattson Weather Forecast
| TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
 |  |  |  | | |  | |  |  | | |
| Mostly Clear | Sunny | Mostly Cloudy | Partly Sunny | Mostly Clear | Sunny | Partly Cloudy | Mostly Sunny | Chance of Showers | Chance of T-Storm | Partly Cloudy | Sunny |
| Lo: 55°FLo: 13°C | Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C | Lo: 51°FLo: 11°C | Hi: 81°FHi: 27°C | Lo: 60°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C |
| POP: 30% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 341 PM CDT Sun Aug 16 2026 
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Lake Mattson Forecast Discussion
Issued: 243 PM CDT Sun Aug 16 2026
Key Messages
- Pleasant, seasonable weather continues through Monday with highs in the upper 70s to low 80s and lower humidity.
- Scattered thunderstorms Monday evening through Tuesday night. Best chance for a few strong to severe thunderstorms is Monday evening.
- Quiet weather returns for the second half of the week with near-normal temperatures and only low rain chances.
Discussion
... Issued at 231 PM CDT Sun Aug 16 2026
Cooler & drier air continues to filter into the reg...