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Mervin Lake, MI Weather Forecast
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Mervin Lake Weather Forecast
| TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
 | |  | | |  |  |  |  |  | | |
| Patchy Fog | Patchy Fog | Chance of Showers | Chance of Showers | Chance of Showers | Mostly Cloudy | Mostly Cloudy | Mostly Sunny | Mostly Clear | Partly Cloudy | Rain Showers | Partly Cloudy |
| Lo: 41°FLo: 5°C | Hi: 74°FHi: 23°C | Lo: 56°FLo: 13°C | Hi: 72°FHi: 22°C | Lo: 56°FLo: 13°C | Hi: 66°FHi: 19°C Lo: 38°FLo: 3°C | Hi: 66°FHi: 19°C Lo: 38°FLo: 3°C | Hi: 61°FHi: 16°C | Lo: 31°FLo: -1°C | Hi: 64°FHi: 18°C | Lo: 38°FLo: 3°C | Hi: 61°FHi: 16°C |
| POP: 50% | POP: 50% | POP: 50% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 747 PM EDT Mon Sep 28 2026 
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Issued: 736 PM EDT Mon Sep 28 2026
Key Messages
- Highs in the upper 60s to mid-70s continue today and Tuesday.
- A few shortwave lows tracking through the Central CONUS could bring rain chances back into the U.P. late Tuesday into Thursday, followed by cooler and more seasonable temperatures.
- Marginal (~35 knot) west-northwest gales are possible (30-50% chance) along the southern Lake Superior shoreline from the Keweenaw to Whitefish Point on Thursday.
Discussion
... Issued at 125 PM EDT Mon Sep 28 2026
As high pressure ridging leaves t...