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Ann Arbor, MI 48104 Weather

It is 54°F and clear in Ann Arbor, MI 48104, observed at 6:40 PM EDT. Tonight: Mostly Cloudy, low 40°F. Hourly and 10-day forecast from the National Weather Service. Times are local (EDT).

Ann Arbor, MI 48104 current weather

54°F

Clear

H -- / L 40°Feels like 54°

  • No rain expected in the next 12 hours

Observed at Detroit, Willow Run Airport (9.9 mi away), 10/30/2026, 6:40 PM EDT

Hourly forecast

NWS, updated 10/30/2026, 1:24 PM PT

  1. Now54°
  2. 8 PM49°
  3. 9 PM47°
  4. 10 PM45°
  5. 11 PM44°
  6. 12 AM43°Sat
  7. 1 AM42°
  8. 2 AM42°
  9. 3 AM42°
  10. 4 AM42°
  11. 5 AM42°
  12. 6 AM41°
  13. 7 AM42°
  14. 8 AM42°
  15. 9 AM43°
  16. 10 AM48°
  17. 11 AM52°
  18. 12 PM55°
  19. 1 PM57°
  20. 2 PM57°10%
  21. 3 PM58°
  22. 4 PM58°
  23. 5 PM58°
  24. 6 PM58°
  25. 7 PM56°
  26. 8 PM52°
  27. 9 PM51°
  28. 10 PM50°
  29. 11 PM50°
  30. 12 AM49°Sun
  31. 1 AM49°
  32. 1 AM48°
  33. 2 AM49°
  34. 3 AM49°
  35. 4 AM49°
  36. 5 AM49°
  37. 6 AM49°
  38. 7 AM49°
  39. 8 AM50°
  40. 9 AM53°
  41. 10 AM57°
  42. 11 AM60°
  43. 12 PM63°
  44. 1 PM65°
  45. 2 PM66°
  46. 3 PM67°
  47. 4 PM66°
  48. 5 PM64°

10-day forecast

Tap a day for details

  • Today10/30Low 40°High

    Tonight: Mostly cloudy. Low around 40, with temperatures rising to around 42 overnight. North northeast wind 0 to 3 mph.

    Mostly Cloudy
  • Sat10/3110% chance of precipitationLow 47°High 58°

    Saturday: Mostly cloudy, with a high near 58. East southeast wind 2 to 7 mph.

    Saturday Night: Cloudy. Low around 47, with temperatures rising to around 49 overnight. Southeast wind around 6 mph.

    Mostly Cloudy
  • Sun11/116% chance of precipitationLow 49°High 67°

    Sunday: Mostly cloudy, with a high near 67. Southeast wind around 5 mph.

    Sunday Night: A slight chance of rain after 1am. Mostly cloudy, with a low around 49. South southeast wind around 3 mph.

    Mostly Cloudy
  • Mon11/234% chance of precipitationLow 52°High 65°

    Monday: A slight chance of rain before 1pm. Partly sunny, with a high near 65.

    Monday Night: A chance of rain after 7pm. Mostly cloudy, with a low around 52.

    Slight Chance Light Rain
  • Tue11/341% chance of precipitationLow 57°High 69°

    Tuesday: A chance of rain. Partly sunny, with a high near 69.

    Tuesday Night: A chance of rain. Mostly cloudy, with a low around 57.

    Chance Light Rain
  • Wed11/457% chance of precipitationLow 52°High 69°

    Wednesday: Rain likely. Partly sunny, with a high near 69.

    Wednesday Night: Rain likely. Mostly cloudy, with a low around 52.

    Light Rain Likely
  • Thu11/564% chance of precipitationLow 46°High 64°

    Thursday: Rain likely. Mostly cloudy, with a high near 64.

    Thursday Night: A chance of rain. Mostly cloudy, with a low around 46.

    Light Rain Likely
  • Fri11/638% chance of precipitationLow High 59°

    Friday: A chance of rain. Mostly cloudy, with a high near 59.

    Chance Light Rain
  • Sat11/7Model blendLow 38°High 59°

    Saturday: Partly cloudy. High near 59°. Low that night near 38°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Sun11/8Model blend20% chance of precipitationLow 39°High 59°

    Sunday: Partly cloudy. High near 59°. Low that night near 39°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

Forecast for 42.274, -83.712 from the NWS DTX office, updated 10/30/2026, 1:24 PM PT · Official forecast on weather.gov

Days 9 to 10: NOAA National Blend of Models, station KARB (Ann Arbor Muni, 4 mi), model run 10/30/2026, 4:00 PM EDT

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now54°Partly Cloudy0%3 mph
  2. 8 PM49°Partly Cloudy1%2 mph
  3. 9 PM47°Mostly Cloudy1%1 mph
  4. 10 PM45°Partly Cloudy1%0 mph
  5. 11 PM44°Partly Cloudy1%0 mph
  6. 12 AM43°Mostly Cloudy1%0 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Radar and satellite

National radar

NEXRAD (up to 24 hours) and GOES

Latest

Frequently asked questions

What is the weather in Ann Arbor, MI 48104 right now?
The latest observation from Detroit, Willow Run Airport was 54°F and clear, reported at 10/30/2026, 6:40 PM EDT.
Will it rain in Ann Arbor, MI 48104 in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What is the 10-day forecast for Ann Arbor, MI 48104?
The first 8 days come from the National Weather Service forecast. Days 9 to 10 (Nov 7 to Nov 8) come from the NOAA National Blend of Models, with highs near 59°F. Model guidance this far out often changes.
What time is sunrise and sunset in Ann Arbor, MI 48104 today?
Sunrise is about 8:05 AM EDT and sunset is about 6:30 PM EDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Ann Arbor, MI 48104?
At Ann Arbor SE, the 1991 to 2020 normal high in October is 62°F and the normal low is 39°F.

Nearby hazards

Michigan hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: None reported

UV and air quality forecast

EPA and AirNow

AQI forecast today (Southeast)
GoodOzone
AQI forecast tomorrow (Southeast)
GoodOzone

UV index guide · Air quality

Drought

By county

Washtenaw County, week of 10/27/2026

50% of the county is abnormally dry. No drought.

Sun and moon

Local time, center of the area

Sunrise
8:05 AM
Sunset
6:30 PM
Daylight
10 hr 25 min
Moon
Waning Gibbous 76% lit
First light (civil dawn)
7:36 AM
Last light (civil dusk)
7 PM
Moonrise
10:04 PM
Moonset
1:24 PM

Normal October weather

Climate

Normal October high 62°, low 39°, precipitation 2.93 in for the month. 1991 to 2020 normals at Ann Arbor SE, 2 mi away.

Other places nearby

Data sources

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About this data

Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.

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