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SAINTSSiena Heights University, MI Weather Forecast
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Siena Heights University Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
 |  | |  |  |  |  |  | | | | |
| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Mostly Sunny | Clear | Partly Cloudy | Chance of Showers | Chance of T-Storm | Partly Cloudy | Partly Cloudy | Mostly Clear |
| Hi: 81°FHi: 27°C | Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 80°FHi: 27°C | Lo: 55°FLo: 13°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 80°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 51°FLo: 11°C |
| POP: 70% | POP: 70% | POP: 50% | POP: 40% | POP: 60% |
POP = Probability of Precipitation.
Weather Outlook Updated: 326 AM EDT Sat Aug 15 2026 
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Siena Heights University Forecast Discussion
Issued: 300 AM EDT Sat Aug 15 2026
Key Messages
- Gradually increasing chances for showers and possibly some thunderstorms through tomorrow. Heavy rainfall leading to localized flooding is possible, mainly along and south of the I-94 corridor.
- Dry early next week before showers return Wednesday.
Discussion
...
A bit more clarity with the forecast, as the lead shortwave over the Midwest not as strong as forecasted yesterday and will resul...