Lum, MI Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Lum Weather Forecast
| EARLY THIS MORNING | TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
| Cloudy | Mostly Cloudy | Partly Cloudy | Mostly Sunny | Partly Cloudy | Sunny | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Hi: 31°FHi: -1°C | Hi: 45°FHi: 7°C | Lo: 29°FLo: -2°C | Hi: 50°FHi: 10°C | Lo: 31°FLo: -1°C | Hi: 55°FHi: 13°C | Lo: 31°FLo: -1°C | Hi: 55°FHi: 13°C | Lo: 39°FLo: 4°C | Hi: 59°FHi: 15°C | Lo: 41°FLo: 5°C | Hi: 59°FHi: 15°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 328 AM EST Sun Nov 15 2026 

Lum Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Lum Weather Map
Lum Quick Facts
Lum Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 325 AM EST Sun Nov 15 2026
Key Messages
- Cloudy skies today will clear tonight.
- Dry weather expected area-wide Monday through Thursday with a steady warming trend.
Aviation
...
Cold NW flow and a subsidence inversion will support at high degree of lake clouds holding through tonight with MVFR ceilings expected to prevail. Inbound high pressure will try to break up high clouds Sunday afternoon, but diurnal heating will again work to maintain higher degree of coverage throughout much of the afternoon. Improvement to VFR looks li...
Weather World