Runyan Lake, MI Weather Forecast
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Runyan Lake Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
| Chance of Showers | Partly Cloudy | Clearing | Mostly Clear | Partly Cloudy | Chance of Showers | Chance of T-Storm | Clearing | Partly Cloudy | Mostly Clear | Partly Cloudy | Clearing |
| Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 80°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C |
| POP: 20% | POP: 30% | POP: 60% |
POP = Probability of Precipitation.
Weather Outlook Updated: 328 AM EDT Wed Aug 19 2026 

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Issued: 651 AM EDT Wed Aug 19 2026
Key Messages
- Low chance of a shower or thunderstorm today near the Ohio border; dry conditions prevail elsewhere today and Thursday.
- Showers and thunderstorms return Friday night, with the highest coverage and best chances on Saturday.
- Temperatures remain near normal through the period.
Aviation
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Lower VFR with pockets of MVFR stratus are working across SE MI this morning following last night`s cold frontal passage. Increasing diurnal mixing and drier air being advec...
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