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Siren Lake, MN Weather Forecast
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Siren Lake Weather Forecast
| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
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| Mostly Cloudy | Chance of T-Storm | Mostly Sunny | Clearing | Sunny | Partly Cloudy | Mostly Sunny | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of Showers | Partly Cloudy |
| Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 71°FHi: 22°C | Lo: 45°FLo: 7°C | Hi: 75°FHi: 24°C | Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C | Hi: 71°FHi: 22°C Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C Lo: 50°FLo: 10°C |
| POP: 20% | POP: 20% | POP: 50% | POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 305 AM CDT Fri Aug 21 2026 
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Siren Lake Forecast Discussion
Issued: 335 AM CDT Fri Aug 21 2026
Key Messages
- Patchy fog, locally dense, continues early this morning. This may lead to travel impacts for the Friday morning commute, with localized areas seeing visibility as low as one quarter of a mile.
- Scattered showers with isolated non-severe thunderstorms will be possible this afternoon and evening, especially in the Arrowhead. A strong storm or two may occur today, capable of producing small hail and gusty winds to 40 mph.
- Pleasant weather conditions are forecast this weekend with comfort...