See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
19°
Mostly Cloudy
Feels Like: 11°
Min: 19°
Max: 25°
The next few hours will be overcast, with today reaching 25°C and dropping to 15°C. The coming days will be mostly clear starting in the afternoon.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:22
Sunrise
19:35
Sunset
Moon
Waxing Crescent
13:22
Moonrise
21:35
Moonset
Daily Forecast
Today
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Air Quality Data Available
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UV Index
Humidity
Weather in Ann Arbor today, September 16, 2026
Ann Arbor stays under cloudy skies on September 16, 2026, with only brief brighter breaks. Plan for a day that feels grey more often than open. Expect a grey start, with morning cloud around 100% by 07:00. Outdoor plans early on should not rely on bright skies.
The day peaks near 25°C and cools toward 19°C. The air stays humid, with relative humidity between 75% and 98% and the peak around 07:00. Airflow remains manageable, reaching about 3.4 km/h around 23:00.
The afternoon keeps an overcast feel, as cloud reaches about 100% around 13:00. Outdoor plans may still want a flexible backup. Expect visibility near 15.1 km, with poorer spells close to 12.2 km. Expect sunrise at 07:22, sunset at 19:35, and 12 hours 13 minutes of sunlight today overall.
The practical takeaway for Ann Arbor on September 16, 2026 is a cloudy day that stays usable, just not particularly bright, around 25°C.
Frequently asked questions about weather in Ann Arbor
How warm does it get in Ann Arbor?
The warmest month in Ann Arbor is July, with average high temperatures of 28°C. The average temperature during this period is around 23°C.
How cold does it get in Ann Arbor?
The coldest month in Ann Arbor is January, with average low temperatures of -6°C. The average temperature during this period is around -3°C.
What is the wettest time of year in Ann Arbor?
The wettest month in Ann Arbor is July, with an average of 110mm of precipitation.
What is the driest time of year in Ann Arbor?
The driest month in Ann Arbor is December, with an average of 60mm of precipitation.
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