Ann Arbor, MI Weather Forecast
Right now it is 44°F and cloudy in Ann Arbor (as of Fri, 3:34 AM EST). Friday: high near 48°F. Tomorrow: mostly cloudy, high near 51°F. Official NWS forecast and alerts, refreshed every 30 minutes.
Current conditions

Measured at Detroit, Willow Run Airport (10 mi from the city center).
Weather tomorrow in Ann Arbor
Mostly cloudy, with a high near 51. Northwest wind 9 to 13 mph, with gusts as high as 23 mph.
Mostly clear, with a low around 31. West wind around 8 mph.
Weather alerts
No active National Weather Service watches, warnings or advisories for Ann Arbor right now.
7-day forecast
Overnight: Mostly cloudy. Low around 38, with temperatures rising to around 41 overnight. West northwest wind around 10 mph, with gusts as high as 18 mph. New rainfall amounts less than a tenth of an inch possible.
A slight chance of rain after 5pm. Mostly cloudy. High near 48, with temperatures falling to around 46 in the afternoon. Northwest wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. Friday Night: A slight chance of rain before 1am. Mostly cloudy, with a low around 33. Northwest wind 10 to 15 mph, with gusts as high as 24 mph.
Mostly cloudy, with a high near 51. Northwest wind 9 to 13 mph, with gusts as high as 23 mph. Saturday Night: Mostly clear, with a low around 31. West wind around 8 mph.
Mostly sunny, with a high near 58. Sunday Night: Mostly clear, with a low around 34.
Mostly sunny, with a high near 59. Monday Night: Mostly clear, with a low around 41.
Sunny, with a high near 61. Tuesday Night: Mostly clear, with a low around 34.
Mostly sunny, with a high near 56. Wednesday Night: Mostly cloudy, with a low around 34.
Partly sunny, with a high near 50.
Forecast issued by NWS forecast office DTX · updated Nov 6, 3:24 AM EST. Daytime highs and overnight lows are on the right.
Hourly forecast, radar & more on weather.gov
Nearby cities
Ann Arbor population: 122,233 (U.S. Census Bureau, July 1, 2025 estimate). More Michigan cities · All US cities
Source: National Weather Service / NOAA (public domain), fetched live. Tachlis is not affiliated with the NWS.
Questions & answers
What is the weather tomorrow in Ann Arbor?
Saturday, November 7: Mostly Cloudy, high near 51°F; night: mostly clear, low around 31°F.
Where does the Ann Arbor forecast come from?
From the National Weather Service forecast office DTX, which writes the official forecast for Ann Arbor's 2.5 km grid square. Current conditions come from the nearest NWS/FAA weather station.
How often is the Ann Arbor weather updated?
This page fetches fresh data from the National Weather Service at most every 30 minutes, and checks for new watches and warnings every 5 minutes.
What time zone are the times shown in?
Local time for Ann Arbor (America/Detroit).
Why can the current temperature differ from the forecast?
The current reading is a real measurement at a weather station, often at an airport, while the forecast describes the whole grid square around the city. Temperatures can differ by a few degrees across a city.