Weather World
St. Mary School, MI Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
St. Mary School Weather Forecast
| TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
 |  |  |  |  | |  |  | |  | | |
| Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of Showers | Patchy Fog | Patchy Fog | Partly Sunny | Partly Cloudy | Partly Sunny | Mostly Clear | Partly Sunny | Chance of Showers |
| Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 79°FHi: 26°C | Lo: 60°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 60°FLo: 16°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C |
| POP: 20% | POP: 20% | POP: 50% | POP: 50% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 353 AM EDT Tue Sep 01 2026 
St. Mary School Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
St. Mary School Weather Map
St. Mary School Quick Facts
St. Mary School Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 359 AM EDT Tue Sep 1 2026
Key Messages
- Rain/storms in play the next few days. Heavy rain and strong storms possible tonight through at least Thursday or Friday.
Discussion
... Issued at 358 AM EDT Tue Sep 1 2026
PATTERN SYNOPSIS/FORECAST:
Broad pattern has ridging over the CONUS/North America, particular, the eastern half...with +2 standard deviations from the mean upper ridge over Hudson Bay...and similarly anomalous southern stream ridge centered over the Mid MS Valley. A 554dm 500mb low is plowing its way through the ridge...