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Boulder Lake Reservoir, MN Weather Forecast
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Boulder Lake Reservoir Weather Forecast
| REST OF TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
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| Chance of T-Storm | Chance of T-Storm | Patchy Fog | Mostly Clear | Mostly Sunny | Chance of T-Storm | Partly Cloudy | Partly Cloudy | Sunny | Partly Cloudy | Partly Cloudy | Chance of Showers |
| Hi: 65°FHi: 18°C | Lo: 59°FLo: 15°C | Hi: 71°FHi: 22°C | Lo: 49°FLo: 9°C | Hi: 79°FHi: 26°C | Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C Lo: 45°FLo: 7°C | Hi: 71°FHi: 22°C Lo: 45°FLo: 7°C | Hi: 71°FHi: 22°C | Hi: 75°FHi: 24°C Lo: 45°FLo: 7°C | Hi: 75°FHi: 24°C Lo: 45°FLo: 7°C | Hi: 79°FHi: 26°C Lo: 51°FLo: 11°C |
| POP: 70% | POP: 60% | POP: 50% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1035 AM CDT Sat Aug 15 2026 
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Boulder Lake Reservoir Forecast Discussion
Issued: 638 AM CDT Sat Aug 15 2026
Key Messages
- Areas of scattered rain showers and isolated non-severe thunderstorms are possible across the Northland through the day Saturday, with the best chance across northern Minnesota and the International Border.
- Next chance for precipitation Monday afternoon into Tuesday. A few stronger storms could be possible.
- Near normal temperatures persist.
Discussion
... Issued at 1203 PM CDT Fri Aug 14 2026
While conditions are fairly mundane this afternoon, increasing cl...