Upper Lake, MI Weather Forecast
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Upper Lake Weather Forecast
| REST OF TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
| Sunny | Patchy Fog | Patchy Fog | Partly Cloudy | Sunny | Mostly Clear | Mostly Clear | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Partly Cloudy | Partly Cloudy |
| Hi: 69°FHi: 21°C | Lo: 36°FLo: 2°C | Hi: 69°FHi: 21°C | Lo: 41°FLo: 5°C | Hi: 73°FHi: 23°C | Hi: 72°FHi: 22°C Lo: 39°FLo: 4°C | Hi: 72°FHi: 22°C Lo: 39°FLo: 4°C | Hi: 72°FHi: 22°C Lo: 41°FLo: 5°C | Hi: 72°FHi: 22°C Lo: 41°FLo: 5°C | Lo: 45°FLo: 7°C | Hi: 74°FHi: 23°C Lo: 48°FLo: 9°C | Hi: 74°FHi: 23°C Lo: 48°FLo: 9°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 933 AM EDT Wed Sep 23 2026 

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Issued: 729 AM EDT Wed Sep 23 2026
Key Messages
- A Frost Advisory is in effect this morning for low temperatures falling into the low to mid 30s at interior locations.
- Dry weather persists into the early weekend with high pressure over the area. High temperatures start climbing above normal today toward near 70 this weekend.
Discussion
... Issued at 218 AM EDT Wed Sep 23 2026
This morning`s RAP analysis shows the Canadian high continuing to strengthen: the surface feature now sits at 1034 mb squarely over the Province of Quebec. The t...
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