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Boulder Lake, MN Weather Forecast
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| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
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| Sunny | Mostly Cloudy | Chance of Showers | Chance of Showers | Mostly Sunny | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Sunny | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Hi: 59°FHi: 15°C | Lo: 39°FLo: 4°C | Hi: 59°FHi: 15°C | Lo: 41°FLo: 5°C | Hi: 59°FHi: 15°C | Hi: 59°FHi: 15°C Lo: 30°FLo: -1°C | Hi: 59°FHi: 15°C Lo: 30°FLo: -1°C | Lo: 39°FLo: 4°C | Hi: 69°FHi: 21°C | Hi: 65°FHi: 18°C Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C Lo: 45°FLo: 7°C | Hi: 61°FHi: 16°C Lo: 40°FLo: 4°C |
| POP: 50% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 305 AM CDT Fri Oct 02 2026 
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Instant definitions for any meteorological term.
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Issued: 148 AM CDT Fri Oct 2 2026
Key Messages
- Widespread frost and freeze conditions are expected early Friday morning. Additional frost and freezing temperatures are expected again Friday night.
- Light rain is expected Saturday into Saturday evening, especially along the International Border.
- Another widespread frost/freeze is expected Sunday night into Monday morning.
Discussion
... Issued at 140 AM CDT Fri Oct 2 2026
For the overnight hours and early this morning, winds are very slowly decreasing in speed. However, they will rema...