Weather World
Hartwig Lake, MI Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Hartwig Lake Weather Forecast
| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | LABOR DAY |
 |  | | |  | |  |  |  | |  | |
| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Showers | Chance of T-Storm | Chance of Showers | Partly Cloudy | Mostly Clear | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C | Lo: 71°FLo: 22°C | Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 60°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C |
| POP: 40% | POP: 40% | POP: 70% | POP: 60% | POP: 70% | POP: 50% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 312 PM EDT Tue Sep 01 2026 
Hartwig Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Hartwig Lake Weather Map
Hartwig Lake Quick Facts
Hartwig Lake Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 1157 PM EDT Tue Sep 1 2026
Key Messages
- Hot and humid conditions through Wednesday.
- A Marginal Risk for severe weather is in place late tonight, with a Slight Risk for Wednesday and Wednesday night.
- More shower and thunderstorm chances Thursday and Friday.
Aviation
...
Scattered showers and isolated thunderstorms are developing from SW Lower Mi back across the Lake and into WI leading up to midnight, and will continue moving eastward across SE Mi late tonight through about mid morning. Current trends indicate activity grazes ...