Willis, MI Weather Forecast

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Willis, MI Weather Forecast

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Willis MI weather  - Clear - 42°F
Clear
42°F
Updated 4:00 am
Feels Like 48°F
Humidity 95%
Wind N 0 mph
Barometer  30.22 in
Dew Point 41°F
Willis MI weather  - Clear - 6°C
Clear
6°C
Updated 4:00 am
Feels Like 9°C
Humidity 95%
Wind N 0 km/h
Barometer  102.3 kPa
Dew Point 5°C

Willis Weather Forecast

TONIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY
Willis, MI Weather - Tonight Patchy Fog Willis, MI Weather - Thursday Mostly Sunny Willis, MI Weather - Thursday Night Patchy Fog Willis, MI Weather - Friday Mostly Sunny Willis, MI Weather - Friday Night Patchy Fog Willis, MI Weather - Saturday Mostly Sunny Willis, MI Weather - Saturday Night Patchy Fog Willis, MI Weather - Sunday Patchy Fog Willis, MI Weather - Sunday Night Patchy Fog Willis, MI Weather - Monday Patchy Fog Willis, MI Weather - Monday Night Partly Cloudy Willis, MI Weather - Tuesday Mostly Cloudy
Patchy Fog Mostly Sunny Patchy Fog Mostly Sunny Patchy Fog Mostly Sunny Patchy Fog Patchy Fog Patchy Fog Patchy Fog Partly Cloudy Mostly Cloudy
Lo: 41°FLo: 5°C Hi: 69°FHi: 21°C
Lo: 45°FLo: 7°C Hi: 65°FHi: 18°C
Lo: 41°FLo: 5°C Hi: 65°FHi: 18°C
Lo: 41°FLo: 5°C Hi: 69°FHi: 21°C
Lo: 45°FLo: 7°C Hi: 69°FHi: 21°C
Lo: 41°FLo: 5°C Hi: 61°FHi: 16°C
POP = Probability of Precipitation.
Weather Outlook Updated: 331 PM EDT Wed Oct 21 2026 Willis, MI Weather - WeatherWorld.com

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Willis Forecast Discussion

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Issued: 332 AM EDT Thu Oct 22 2026

Key Messages

  • Patchy fog possible this morning with better coverage of fog Friday morning.
  • Mild and dry through the weekend.

Discussion

...

Longwave ridging over the central Plains will strengthen and expand into the Great Lakes through Saturday in response to a closed low near the Four corners opening up across the Rockies with and interaction with additional upper level disturbances/troughing that builds in across the Pacific Northwest. This will reinforce high pressure across the Great Lakes resul...