Michigan · NWS DTX office

Ann Arbor, MI weather

It is 48°F and clear at Detroit, Willow Run Airport as of Oct 28, 2:15 AM EDT. Overnight: Areas Of Fog, low near 47°F, 1% chance of precipitation. Forecast from the National Weather Service, issued Oct 27, 9:49 PM EDT.

Updated Oct 28, 2:17 AM EDT (snapshot)

Current conditions

Temperature

48°F

Clear · feels like 46°F

Wind

NNE 6 mph

Humidity 87% · dew point 45°F

Pressure · visibility

30.28 inHg

Visibility 10 mi

Observed at Detroit, Willow Run Airport (KYIP), Oct 28, 2:15 AM EDT. Station readings can lag or be missing.

Alerts for this area

No active NWS alerts cover the Ann Arbor forecast zone right now.

Around the NWS DTX forecast area

No active alerts in zones served by the DTX office near Ann Arbor.

From the alert snapshot of Oct 28, 2026, 2:15 AM EDT. No alerts are active anywhere in Michigan.

For official warnings, check weather.gov and your local authorities. OpenForecast repeats National Weather Service alerts and may be delayed or incomplete. Follow instructions from emergency officials.

Next 24 hours

Hourly forecast for Ann Arbor (local time)
TimeTempForecastPrecip. chanceWind
Wed 2 AM48°FAreas Of Fog1%E 5 mph
Wed 3 AM49°FAreas Of Fog1%E 3 mph
Wed 4 AM49°FAreas Of Fog1%E 3 mph
Wed 5 AM49°FAreas Of Fog1%ESE 2 mph
Wed 6 AM49°FAreas Of Fog1%ESE 2 mph
Wed 7 AM49°FAreas Of Fog1%SE 2 mph
Wed 8 AM49°FAreas Of Fog2%S 1 mph
Wed 9 AM50°FAreas Of Fog2%S 2 mph
Wed 10 AM55°FPartly Sunny2%SSW 2 mph
Wed 11 AM60°FMostly Sunny2%SW 3 mph
Wed 12 PM64°FSunny2%SSW 3 mph
Wed 1 PM68°FSunny2%SSW 5 mph
Wed 2 PM70°FSunny2%SW 5 mph
Wed 3 PM72°FSunny1%SW 6 mph
Wed 4 PM72°FSunny1%SW 6 mph
Wed 5 PM71°FSunny2%SW 7 mph
Wed 6 PM69°FClear2%SSW 5 mph
Wed 7 PM65°FClear1%SSW 5 mph
Wed 8 PM59°FClear0%SSW 5 mph
Wed 9 PM57°FClear0%SSW 3 mph
Wed 10 PM55°FClear0%S 3 mph
Wed 11 PM53°FClear0%S 3 mph
Thu 12 AM52°FMostly Clear0%SSW 3 mph
Thu 1 AM51°FClear0%SSW 3 mph

Hourly values come from the NWS gridded forecast for the 2.5 km grid square that covers the city's center point. Conditions elsewhere in Ann Arbor can differ.

7-day forecast

Overnight

Low 47°F

Areas of fog. Mostly cloudy. Low around 47, with temperatures rising to around 49 overnight. East southeast wind around 5 mph.

Wednesday

High 72°F·Low 50°F

Areas of fog before 10am. Mostly sunny, with a high near 72. South wind 1 to 7 mph.

Wednesday Night: Clear, with a low around 50. South southwest wind 3 to 7 mph.

Thursday

High 74°F·Low 42°F

A slight chance of rain after 2pm. Mostly sunny, with a high near 74. Southwest wind 8 to 16 mph, with gusts as high as 25 mph.

Thursday Night: A slight chance of rain before 8pm. Partly cloudy, with a low around 42. West northwest wind 5 to 13 mph, with gusts as high as 22 mph.

Friday

High 65°F·Low 45°F

Sunny, with a high near 65.

Friday Night: Mostly cloudy, with a low around 45.

Saturday

High 62°F·Low 48°F

Mostly cloudy, with a high near 62.

Saturday Night: Mostly cloudy, with a low around 48.

Sunday

High 64°F·Low 50°F

A chance of rain after 7am. Mostly cloudy, with a high near 64.

Sunday Night: A chance of rain. Mostly cloudy, with a low around 50.

Monday

High 65°F·Low 48°F

A chance of rain. Partly sunny, with a high near 65.

Monday Night: A chance of rain. Mostly cloudy, with a low around 48.

Tuesday

High 62°F

A chance of rain. Partly sunny, with a high near 62.

Nearby cities

Larger cities in the area

Other cities in Washtenaw County

See every city we cover in Michigan, or check all active alerts.

About this forecast

Forecast office
Ann Arbor is served by the National Weather Service DTX forecast office, forecast zone MIZ075, county zone MIC161.
Location used
The Census Bureau's internal point for Ann Arbor (42.2761, -83.7309), in Washtenaw County. Population: 122,925 (2024 estimate), number 5 of the 55 Michigan cities on this site.
Radar
Nearest NWS radar: KDTX. View it on radar.weather.gov.

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Sources

  • Forecast, hourly forecast, observations and alerts: National Weather Service API, api.weather.gov/points/42.2761,-83.7309 (forecast issued Oct 27, 9:49 PM EDT).
  • Official forecast page: forecast.weather.gov.
  • City location and population: U.S. Census Bureau, Vintage 2024 population estimates and 2024 Gazetteer files.
  • Snapshot taken Oct 28, 2026. The NWS and Census Bureau do not endorse OpenForecast.

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