Cornwall Lake, MI Weather Forecast

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Cornwall Lake, MI Weather Forecast

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Cornwall Lake MI weather  - Mostly Clear - 62°F
Mostly Clear
62°F
Updated 1:52 pm
Feels Like 51°F
Humidity 53%
Wind E 6 mph
Barometer  30.52 in
Dew Point 45°F
Cornwall Lake MI weather  - Mostly Clear - 17°C
Mostly Clear
17°C
Updated 1:52 pm
Feels Like 11°C
Humidity 53%
Wind E 10 km/h
Barometer  103.3 kPa
Dew Point 7°C

Cornwall Lake Weather Forecast

THIS AFTERNOON TONIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT
Cornwall Lake, MI Weather - This Afternoon Sunny Cornwall Lake, MI Weather - Tonight Mostly Clear Cornwall Lake, MI Weather - Thursday Mostly Sunny Cornwall Lake, MI Weather - Thursday Night Partly Cloudy Cornwall Lake, MI Weather - Friday Mostly Sunny Cornwall Lake, MI Weather - Friday Night Mostly Clear Cornwall Lake, MI Weather - Saturday Mostly Sunny Cornwall Lake, MI Weather - Saturday Night Mostly Clear Cornwall Lake, MI Weather - Sunday Partly Sunny Cornwall Lake, MI Weather - Sunday Night Partly Cloudy Cornwall Lake, MI Weather - Monday Partly Sunny Cornwall Lake, MI Weather - Monday Night Mostly Clear
Sunny Mostly Clear Mostly Sunny Partly Cloudy Mostly Sunny Mostly Clear Mostly Sunny Mostly Clear Partly Sunny Partly Cloudy Partly Sunny Mostly Clear
Hi: 65°FHi: 18°C
Lo: 39°FLo: 4°C Hi: 69°FHi: 21°C
Lo: 39°FLo: 4°C Hi: 70°FHi: 21°C
Lo: 40°FLo: 4°C Hi: 71°FHi: 22°C
Lo: 40°FLo: 4°C Hi: 71°FHi: 22°C
Lo: 41°FLo: 5°C Hi: 71°FHi: 22°C
Lo: 45°FLo: 7°C
POP = Probability of Precipitation.
Weather Outlook Updated: 137 PM EDT Wed Sep 23 2026 Cornwall Lake, MI Weather - WeatherWorld.com

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Issued: 123 PM EDT Wed Sep 23 2026

Key Messages

-High pressure continues seasonably normal fall-like temperatures built this week with no precipitation expected through the remainder of the week.

-Chilly overnight low temperatures keep patchy frost concerns this week.


Discussion

... Issued at 226 AM EDT Wed Sep 23 2026

Pattern Synopsis and Forecast:

There is not much active weather to report for this forecast cycle as a midlevel split flow pattern with a classic high over low blocking set up will keep conditions quiet across the Great ...