Onaway, MI Weather Forecast
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Onaway Weather Forecast
| REST OF TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
| Mostly Clear | Mostly Sunny | Partly Cloudy | Partly Sunny | Partly Cloudy | Partly Sunny | Chance of Showers | Chance of Showers | Chance of Showers | Chance of Showers | Chance of Showers | Chance of Showers |
| Lo: 29°FLo: -2°C | Hi: 59°FHi: 15°C | Lo: 40°FLo: 4°C | Hi: 61°FHi: 16°C | Lo: 45°FLo: 7°C | Hi: 61°FHi: 16°C | Lo: 49°FLo: 9°C | Hi: 61°FHi: 16°C | Lo: 51°FLo: 11°C | Hi: 61°FHi: 16°C | Lo: 45°FLo: 7°C | Hi: 59°FHi: 15°C |
| POP: 50% | POP: 70% | POP: 50% | POP: 60% | POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 112 AM EDT Sat Oct 31 2026 

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Issued: 247 AM EDT Sat Oct 31 2026
Key Messages
- Few showers this weekend (after trick-or-treating) with slowly warming temps.
- Increasing rain chances begins Monday afternoon.
Discussion
... Issued at 247 AM EDT Sat Oct 31 2026
Happy Halloween.
An unrelated note: daylight savings time ends tonight.
High pressure is crossing lower MI early this morning, moving slowly ese-ward. Some areas of low lake effect cloud cover linger over eastern upper and far ne lower MI. Thin cirrus is also encroaching on southern areas. A chilly morning, but t...
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