Weather WorldPeter Lake, MI Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Peter Lake Weather Forecast
| LATE THIS AFTERNOON | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | FRIDAY NIGHT | SATURDAY |
 |  |  | | | | |  |  | |  |  |
| Chance of Showers | Clear | Partly Cloudy | Showers | Chance of Showers | Mostly Clear | Partly Cloudy | Mostly Cloudy | Mostly Clear | Mostly Clear | Chance of Showers | Chance of Showers |
| Lo: 40°FLo: 4°C | Hi: 69°FHi: 21°C | Lo: 54°FLo: 12°C | Hi: 75°FHi: 24°C | Lo: 47°FLo: 8°C | Hi: 70°FHi: 21°C | Lo: 48°FLo: 9°C | Hi: 71°FHi: 22°C Lo: 47°FLo: 8°C | Hi: 71°FHi: 22°C Lo: 47°FLo: 8°C | Hi: 68°FHi: 20°C Lo: 49°FLo: 9°C | Hi: 68°FHi: 20°C Lo: 49°FLo: 9°C | |
| POP: 40% | POP: 100% | POP: 40% | POP: 40% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 337 PM EDT Sun Sep 13 2026 
Peter Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Peter Lake Weather Map
Peter Lake Quick Facts
Peter Lake Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 744 PM EDT Sun Sep 13 2026
Key Messages
- Chilly tonight with frost in the interior west. A Frost Advisory is in effect for several counties of the western UP. Patchy frost is possible elsewhere across the interior central and east.
- Widespread rain moves into the UP from west to east late Monday through Tuesday morning. There is a 40-70% chance for rainfall amounts >0.5", mainly across the southern half of the UP.
- A Gale Watch remains in effect for the Upper Great Lakes Monday night through Tuesday. Southerly gales 35-40 kts...