Upper Black Lake, MI Weather Forecast
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Upper Black Lake Weather Forecast
| OVERNIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | LABOR DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
| Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Partly Sunny | Partly Cloudy | Chance of Showers | Chance of T-Storm | Chance of Showers |
| Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 61°FLo: 16°C | Hi: 80°FHi: 27°C |
| POP: 50% | POP: 40% | POP: 40% | POP: 60% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 912 PM EDT Thu Sep 03 2026 

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Issued: 736 PM EDT Thu Sep 3 2026
Key Messages
-Shower/storm chances continue at various times through Friday night. Locally heavy rain and a stronger storm or two possible.
Discussion
... Issued at 125 PM EDT Thu Sep 3 2026
Pattern Synopsis/Forecast: Troughing progressing over the eastern Great Lakes and southeast Canada will continue to slowly trek east this afternoon through Friday. The associated ~1008 mb surface low pressure centered over western Quebec will also weaken and follow suit to the east through this time. Meanwhile, ...
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