Constantine, MI Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Constantine Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | LABOR DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
| Chance of T-Storm | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Partly Cloudy | Partly Cloudy | Chance of Showers | Chance of Showers | Chance of Showers | Mostly Clear |
| Hi: 80°FHi: 27°C | Lo: 55°FLo: 13°C | 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: 70°FLo: 21°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C |
| POP: 20% | POP: 20% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 458 AM EDT Sat Sep 05 2026 

Constantine Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Constantine Weather Map
Constantine Quick Facts
Constantine Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 315 AM EDT Sat Sep 5 2026
Key Messages
- Lingering low chances (10-30%) for showers and storms today, mainly early this morning.
- Dry and cooler Sunday into early next week.
- The next low chance for showers and storms arrives Wednesday into Thursday.
Discussion
... Issued at 314 AM EDT Sat Sep 5 2026
Convective complex over far ne IL and nw OH should exit the area to the southeast by 9-10z. An isolated strong-severe cell (wind) remains possible, though activity likely to remain largely outflow dominant in our area. Lower chances...
Weather World