Ann Arbor weather
Loading live data…Cloudy,rain likely tomorrow
NWS, the American and the European model agree on a high near 73° in Ann Arbor today. Tomorrow looks rain around 65°, with a 98% chance of rain.
CheckWeather.io on iPhoneFree. No ads, no account.Ann Arbor weather alerts and warnings
active National Weather Service watches, warnings and advisoriesChecking the National Weather Service for active alerts covering Ann Arbor…
Ann Arbor weather in numbers
from 30 years of measured normalsAnn Arbor swings 58°F across the year, from 81°F highs in July to 23°F lows in January, and July is usually the wettest month in a year that brings about 35 in of precipitation.
The weather map: all three models at once
NWS, American, European side by side around Ann Arbor and nearby towns.Live rain radar →Ann Arbor hourly forecast: next 14 hours
consensus of the three modelsRain in the next 24 hours, model by model
each model's own hourly precipitation, side by sideLoading the three models…
Ann Arbor 10-day forecast, out to 14 days
where the models agree, and where they splitAnn Arbor, Michigan (MI) is at its warmest in Jul (average highs near 81°F) and coldest in Jan (lows around 23°F), with roughly 35 in of precipitation across the year. Below, compare what NWS, American, European forecast for Ann Arbor right now, and see exactly where they disagree.
We grade every model against the weather that actually happened, so you can see which forecast model is most accurate in United States before you trust any single number.
Ann Arbor climate by month
average daytime high and overnight low across a typical yearWhich forecast is most accurate in Ann Arbor?
CheckWeather Score, graded against the weather that actually happened
The CheckWeather Score blends temperature, wind and rain accuracy, each measured against ERA5 (the recorded weather) over the last 30 days across 1999 cities. Lower error means a higher score. See which forecast model is most accurate in United States, how we measure forecast accuracy, or which model each weather app uses.
What do you think of the forecasts?
your vote countsThe accuracy above is the measured record. This is your opinion: which forecast service do you trust most in United States? Give each 1 to 5 stars.
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Where the models disagree
temperature and rain, judged separatelyThe models often agree on temperature and still split on rain, and rain is usually what decides whether a plan survives. A wide rain range means the shower is genuinely uncertain, not that the forecast is wrong.