Weather WorldAnn Arbor YMCA, MI Weather Forecast
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Ann Arbor YMCA Weather Forecast
| TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
 |  | | | | | | | |  | | |
| Clear | Sunny | Clear | Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Clearing | Mostly Clear | Mostly Sunny |
| Lo: 41°FLo: 5°C | Hi: 61°FHi: 16°C | Lo: 39°FLo: 4°C | Hi: 65°FHi: 18°C | Lo: 50°FLo: 10°C | Hi: 71°FHi: 22°C | Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C | Lo: 41°FLo: 5°C | Hi: 69°FHi: 21°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 251 PM EDT Sun Oct 04 2026 
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Issued: 325 AM EDT Mon Oct 5 2026
Key Messages
- Below normal temperatures today with highs only near 60 and lows falling into the 30s. Chance for frost is possible tonight particularly over the Saginaw Valley/Thumb.
- More seasonably average temperatures return for the midweek period with little to no rain chances.
- Much above normal temperatures possible by next Sunday.
Discussion
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Lagged sub 700mb dry air advection will pick up throughout the morning hours as flow trajectories now become increasingly anticyclonic. While not easily ...