Post Lake, MI Weather Forecast
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Post Lake Weather Forecast
| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | COLUMBUS DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
| Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy | Partly Sunny | Chance of Showers | Partly Sunny | Partly Cloudy | Partly Sunny | Chance of Showers |
| Hi: 61°FHi: 16°C | Lo: 45°FLo: 7°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C | Lo: 49°FLo: 9°C | Hi: 60°FHi: 16°C | Lo: 39°FLo: 4°C | Hi: 60°FHi: 16°C | Lo: 41°FLo: 5°C |
| POP: 40% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 912 AM EDT Fri Oct 09 2026 

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Issued: 558 AM EDT Fri Oct 9 2026
Key Messages
-High pressure continues overall quiet and dry conditions. Near record warmth builds this Saturday and Sunday.
-Seasonably normal temperatures with periodic rainfall chances return next week.
Discussion
... Issued at 258 AM EDT Fri Oct 9 2026
Pattern Synopsis:
Longwave 500mb troughing currently over the Northeastern U.S this morning continues to break down and progress downstream as low amplitude ridging begins to build across the central U.S. This pattern will support surface high pressu...
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