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Longyear Lake Weather Forecast
| THIS AFTERNOON | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
 |  | |  |  | |  | |  |  |  | |
| Partly Sunny | Mostly Cloudy | Partly Sunny | Showers Likely | Rain Showers | Chance of Showers | Mostly Sunny | Chance of Showers | Partly Cloudy | Partly Cloudy | Chance of Showers | Chance of Showers |
| Hi: 51°FHi: 11°C | Lo: 29°FLo: -2°C | Hi: 45°FHi: 7°C | Lo: 31°FLo: -1°C | Hi: 49°FHi: 9°C | Lo: 39°FLo: 4°C | Hi: 59°FHi: 15°C | Lo: 35°FLo: 2°C | Hi: 55°FHi: 13°C Lo: 31°FLo: -1°C | Hi: 55°FHi: 13°C Lo: 31°FLo: -1°C | Hi: 55°FHi: 13°C | Hi: 55°FHi: 13°C Lo: 35°FLo: 2°C |
| POP: 70% | POP: 100% | POP: 20% | POP: 40% | POP: 20% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 331 PM CDT Sun Oct 25 2026 
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Issued: 110 PM CDT Sun Oct 25 2026
Key Messages
- Mainly dry this afternoon and tonight with slightly above normal temperatures.
- A more active pattern sets up for the new week with multiple chances for rain and perhaps a little snow.
- Near normal temperatures Monday into Tuesday before warming back above normal for the remainder of the week and into the weekend.
Discussion
... Issued at 110 PM CDT Sun Oct 25 2026
Low pressure over Hudson Bay trailed a cold front into the eastern UP of Michigan and northeastern to southwestern Wisconsin ...