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Lake Ona Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
 |  |  |  | | |  |  |  | | | |
| Chance of Showers | Partly Cloudy | Partly Cloudy | Mostly Clear | Partly Cloudy | Partly Cloudy | Mostly Cloudy | Chance of Showers | Chance of Showers | Chance of Showers | Chance of Showers | Chance of Showers |
| Hi: 80°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 70°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C |
| POP: 20% | POP: 50% | POP: 30% | POP: 30% | POP: 30% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 348 AM EDT Thu Aug 27 2026 
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Issued: 1237 PM EDT Thu Aug 27 2026
Key Messages
- Seasonable temperatures today into Saturday with prevailing dry weather apart from a slight chance for a brief shower this afternoon or evening.
- A warming trend sends temperatures above normal early next week with increasing chances for showers and storms.
Aviation
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SCT-BKN low clouds (3-5 kft) will persist over southeast Michigan this afternoon into early evening. An isolated shower remains possible, but will mainly confined to the Thumb region. Surface high pressure building into t...