Union, MI Weather Forecast
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Union Weather Forecast
| THIS AFTERNOON | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
| Partly Cloudy | Mostly Cloudy | Chance of Showers | Chance of Showers | Chance of Showers | Partly Cloudy | Chance of Showers | Chance of Showers | Chance of Showers | Showers Likely | Showers | Showers Likely |
| Hi: 61°FHi: 16°C | Lo: 45°FLo: 7°C | Hi: 61°FHi: 16°C | Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C | Lo: 50°FLo: 10°C | Hi: 65°FHi: 18°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C | Lo: 59°FLo: 15°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C |
| POP: 20% | POP: 20% | POP: 20% | POP: 20% | POP: 40% | POP: 40% | POP: 60% | POP: 70% | POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 258 PM EDT Fri Oct 30 2026 

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Issued: 126 PM EDT Fri Oct 30 2026
Key Messages
- Chances for a few showers or sprinkles exists late tonight into the weekend. Little, if any impacts expected for Saturday evening.
- Highs in the 60s and lows in the 40s should dominate much of the period.
- Brief warm up mid week, with better chances for rain.
Discussion
... Issued at 103 PM EDT Fri Oct 30 2026
The spell of 70+ degree temps has ended for the time being, with the airmass behind yesterday`s cold front shaving off about 10 degrees in high temps going into the weekend (low to ...
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