NWS Forecast for Ann Arbor MI

National Weather Service Forecast for: Ann Arbor MI
Issued by: National Weather Service Detroit/Pontiac, MI

Updated: 11:14 pm EST Dec 22, 2025

Overnight Slight Chance Rain	Tuesday Decreasing Clouds	Tuesday Night Mostly Cloudy	Wednesday Mostly Cloudy	Wednesday Night Chance Rain/Snow then Chance Rain	Christmas Day Mostly Cloudy	Thursday Night Cloudy then Chance Rain	Friday Rain	Friday Night Mostly Cloudy
Lo 34 °F	Hi 45 °F	Lo 27 °F	Hi 38 °F	Lo 30 °F	Hi 43 °F	Lo 32 °F	Hi 44 °F	Lo 29 °F

Hazardous Weather Outlook

Overnight	A slight chance of rain. Cloudy, with a low around 34. Southwest wind around 6 mph. Chance of precipitation is 20%.
Tuesday	Cloudy, then gradually becoming mostly sunny, with a high near 45. West southwest wind 6 to 11 mph, with gusts as high as 23 mph.
Tuesday Night	Mostly cloudy, with a low around 27. West northwest wind 5 to 10 mph becoming light north northwest after midnight. Winds could gust as high as 20 mph.
Wednesday	Mostly cloudy, with a high near 38. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Wednesday Night	A chance of rain and snow before 10pm, then a chance of rain. Cloudy, with a low around 30. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.
Christmas Day	Mostly cloudy, with a high near 43.
Thursday Night	A chance of rain after 1am. Cloudy, with a low around 32. Chance of precipitation is 50%.
Friday	Rain, mainly before 1pm. Cloudy, with a high near 44.
Friday Night	Mostly cloudy, with a low around 29.
Saturday	Mostly cloudy, with a high near 44.
Saturday Night	A chance of rain. Mostly cloudy, with a low around 30.
Sunday	Mostly cloudy, with a high near 41. Breezy.
Sunday Night	Mostly cloudy, with a low around 15. Breezy.
Monday	Mostly cloudy, with a high near 26. Blustery.

Forecast from NOAA-NWS for Ann Arbor MI.