Weather WorldSinclair Lake, MI Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Sinclair Lake Weather Forecast
| EARLY THIS MORNING | TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
 | |  |  |  |  | | |  | | | |
| Mostly Clear | Mostly Sunny | Partly Cloudy | Partly Sunny | Chance of Showers | Chance of T-Storm | Partly Cloudy | Mostly Sunny | Clear | Sunny | Partly Cloudy | Chance of T-Storm |
| Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 81°FHi: 27°C | Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C |
| POP: 40% | POP: 80% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 222 AM EDT Mon Sep 07 2026 
Sinclair Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Sinclair Lake Weather Map
Sinclair Lake Quick Facts
Sinclair Lake Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 300 AM EDT Mon Sep 7 2026
Key Messages
- Mostly sunny today, cool tonight
- Chance of showers/storms Tuesday night/Wednesday, weekend
Discussion
... Issued at 300 AM EDT Mon Sep 7 2026- Mostly sunny today, cool tonight
- Chance of showers/storms Tuesday night/Wednesday, we...
High pressure stretching from western Quebec southwest across the western Lakes will bring another day of tranquil weather with seasonal highs in the upper 70s, followed by lows in the lower to mid 50s tonight. The ridge will then begin to drift eastward tonight.