Walnut Lake, MI Weather Forecast
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Walnut Lake Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | COLUMBUS DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
| Sunny | Clear | Mostly Sunny | Mostly Clear | Partly Cloudy | Mostly Cloudy | Chance of Rain | Partly Cloudy | Partly Cloudy | Chance of Rain | Chance of Rain | Partly Cloudy |
| Hi: 69°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 69°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 61°FHi: 16°C | Lo: 41°FLo: 5°C |
| POP: 70% | POP: 50% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 316 AM EDT Thu Oct 08 2026 

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Issued: 1220 PM EDT Thu Oct 8 2026
Key Messages
- Dry conditions with cool to seasonable temperatures today and Friday; chilly tonight with lows in the upper 30s to lower 40s.
- Much warmer Saturday with temperatures in the upper 70s to around 80 degrees.
- Next significant chance of rain arrives for the second half of the weekend.
Aviation
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High pressures slides into the Ohio Valley tonight-Friday, dislodging remnant troughing. The lingering gradient keeps westerly flow elevated this afternoon around 10-15 knots with gusts up to 25 kno...
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