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Crystal Lake, MN Weather Forecast
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Crystal Lake Weather Forecast
| TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
 |  |  |  |  |  | |  |  | | |  |
| Partly Cloudy | Patchy Fog | Chance of Showers | Chance of T-Storm | Chance of Showers | Chance of Showers | Chance of Showers | Mostly Sunny | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Sunny |
| Lo: 41°FLo: 5°C | Hi: 69°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C | Lo: 51°FLo: 11°C | Hi: 70°FHi: 21°C Lo: 49°FLo: 9°C | Hi: 70°FHi: 21°C Lo: 49°FLo: 9°C | Hi: 59°FHi: 15°C | Hi: 59°FHi: 15°C Lo: 35°FLo: 2°C | Hi: 59°FHi: 15°C Lo: 35°FLo: 2°C | Lo: 35°FLo: 2°C | Hi: 59°FHi: 15°C |
| POP: 50% | POP: 90% | POP: 20% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 640 PM CDT Sun Sep 27 2026 
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Issued: 645 PM CDT Sun Sep 27 2026
Key Messages
- Gusty northeasterly winds Monday bring a threat of rip currents to Twin Port beaches.
- Tropical moisture will lead to widespread rainfall across the Northland for Monday night into Tuesday.
- Temperatures trend cooler over the latter half of the week with frost potential returning heading into next weekend.
Discussion
... Issued at 129 PM CDT Sun Sep 27 2026
Low pressure was located over Hudson Bay early this afternoon with a cold front extending southward into far western northwest Ontari...