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Current weather in Ann Arbor is clear sky.

Where can I find the hourly weather forecast for Ann Arbor?

This page shows hourly weather forecast for Ann Arbor, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Ann Arbor updated regularly?

Weather data for Ann Arbor is updated regularly with the latest available observations and forecasts.

Now · 7:23 PM

Ann Arbor Weather & Hourly Forecast

United States · Michigan · 48103

72°F

Sunny

Feels like: 69°F

💧 Humidity 56% 🌡 Pressure 30.06 inHg 💨 Wind 7 mph 👁 Visibility 22.9 mi ☁ Clouds 5% ☀️ UV index 0.2 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Ann Arbor

Today

8:00 PM

Sunny

68° 💧 None 💨 6 mph H 64%30.09 inHg

11:00 PM

Clear night

63° 💧 None 💨 6 mph H 82%30.15 inHg

Tomorrow

2:00 AM

Clear night

59° 💧 None 💨 5 mph H 90%30.15 inHg

5:00 AM

Clear night

59° 💧 None 💨 5 mph H 94%30.18 inHg

8:00 AM

Sunny

60° 💧 None 💨 5 mph H 97%30.21 inHg

11:00 AM

Sunny

71° 💧 None 💨 6 mph H 66%30.21 inHg

2:00 PM

Partly cloudy

76° 💧 None 💨 5 mph H 47%30.21 inHg

5:00 PM

Mostly sunny

76° 💧 None 💨 5 mph H 47%30.18 inHg

8:00 PM

Sunny

67° 💧 None 💨 5 mph H 73%30.21 inHg

11:00 PM

Overcast night

62° 💧 None 💨 5 mph H 82%30.24 inHg

Tuesday

2:00 AM

Overcast night

61° 💧 None 💨 5 mph H 84%30.21 inHg

5:00 AM

Mostly cloudy night

61° 💧 None 💨 4 mph H 90%30.21 inHg

8:00 AM

Mostly cloudy

62° 💧 None 💨 6 mph H 92%30.21 inHg

11:00 AM

Partly cloudy

74° 💧 None 💨 6 mph H 65%30.21 inHg

2:00 PM

Mostly cloudy

80° 💧 None 💨 9 mph H 55%30.15 inHg

5:00 PM

Overcast

82° 💧 None 💨 9 mph H 52%30.09 inHg

Today

8:00 PM

Sunny

68° 💧 None 💨 6 mph H 64%30.09 inHg

9:00 PM

Clear night

66° 💧 None 💨 6 mph H 71%30.09 inHg

10:00 PM

Clear night

64° 💧 None 💨 6 mph H 78%30.12 inHg

11:00 PM

Clear night

63° 💧 None 💨 6 mph H 82%30.15 inHg

Tomorrow

12:00 AM

Clear night

61° 💧 None 💨 5 mph H 86%30.15 inHg

1:00 AM

Clear night

60° 💧 None 💨 5 mph H 88%30.15 inHg

2:00 AM

Clear night

59° 💧 None 💨 5 mph H 90%30.15 inHg

3:00 AM

Clear night

59° 💧 None 💨 4 mph H 91%30.15 inHg

4:00 AM

Clear night

59° 💧 None 💨 5 mph H 93%30.18 inHg

5:00 AM

Clear night

59° 💧 None 💨 5 mph H 94%30.18 inHg

6:00 AM

Clear night

58° 💧 None 💨 4 mph H 96%30.18 inHg

7:00 AM

Clear night

58° 💧 None 💨 4 mph H 97%30.21 inHg

8:00 AM

Sunny

60° 💧 None 💨 5 mph H 97%30.21 inHg

9:00 AM

Sunny

64° 💧 None 💨 4 mph H 90%30.21 inHg

10:00 AM

Sunny

68° 💧 None 💨 5 mph H 81%30.24 inHg

11:00 AM

Sunny

71° 💧 None 💨 6 mph H 66%30.21 inHg

12:00 PM

Mostly sunny

74° 💧 None 💨 7 mph H 57%30.21 inHg

1:00 PM

Partly cloudy

75° 💧 None 💨 6 mph H 51%30.21 inHg

2:00 PM

Partly cloudy

76° 💧 None 💨 5 mph H 47%30.21 inHg

3:00 PM

Sunny

76° 💧 None 💨 6 mph H 47%30.18 inHg

4:00 PM

Mostly sunny

77° 💧 None 💨 5 mph H 47%30.18 inHg

5:00 PM

Mostly sunny

76° 💧 None 💨 5 mph H 47%30.18 inHg

6:00 PM

Partly cloudy

75° 💧 None 💨 5 mph H 51%30.18 inHg

7:00 PM

Mostly cloudy

72° 💧 None 💨 6 mph H 61%30.18 inHg

8:00 PM

Sunny

67° 💧 None 💨 5 mph H 73%30.21 inHg

9:00 PM

Clear night

65° 💧 None 💨 5 mph H 79%30.21 inHg

10:00 PM

Partly cloudy night

63° 💧 None 💨 5 mph H 81%30.24 inHg

11:00 PM

Overcast night

62° 💧 None 💨 5 mph H 82%30.24 inHg

Tuesday

12:00 AM

Mostly cloudy night

62° 💧 None 💨 5 mph H 82%30.24 inHg

1:00 AM

Overcast night

61° 💧 None 💨 5 mph H 83%30.21 inHg

2:00 AM

Overcast night

61° 💧 None 💨 5 mph H 84%30.21 inHg

3:00 AM

Overcast night

61° 💧 None 💨 5 mph H 86%30.21 inHg

4:00 AM

Overcast night

60° 💧 None 💨 3 mph H 89%30.21 inHg

5:00 AM

Mostly cloudy night

61° 💧 None 💨 4 mph H 90%30.21 inHg

6:00 AM

Partly cloudy night

60° 💧 None 💨 4 mph H 92%30.21 inHg

7:00 AM

Overcast night

60° 💧 None 💨 5 mph H 93%30.21 inHg

8:00 AM

Mostly cloudy

62° 💧 None 💨 6 mph H 92%30.21 inHg

9:00 AM

Mostly sunny

66° 💧 None 💨 5 mph H 87%30.24 inHg

10:00 AM

Mostly sunny

70° 💧 None 💨 5 mph H 77%30.24 inHg

11:00 AM

Partly cloudy

74° 💧 None 💨 6 mph H 65%30.21 inHg

12:00 PM

Mostly cloudy

77° 💧 None 💨 8 mph H 58%30.21 inHg

1:00 PM

Mostly cloudy

79° 💧 None 💨 9 mph H 54%30.18 inHg

2:00 PM

Mostly cloudy

80° 💧 None 💨 9 mph H 55%30.15 inHg

3:00 PM

Overcast

81° 💧 None 💨 8 mph H 56%30.12 inHg

4:00 PM

Overcast

82° 💧 None 💨 10 mph H 54%30.12 inHg

5:00 PM

Overcast

82° 💧 None 💨 9 mph H 52%30.09 inHg

6:00 PM

Overcast

82° 💧 None 💨 7 mph H 54%30.09 inHg

7:00 PM

Mostly cloudy

79° 💧 None 💨 6 mph H 65%30.09 inHg

8:00 PM

Overcast night

75° 💧 None 💨 6 mph H 77%30.09 inHg

9:00 PM

Overcast night

74° 💧 None 💨 7 mph H 80%30.09 inHg

10:00 PM

Mostly clear night

73° 💧 None 💨 7 mph H 78%30.09 inHg

11:00 PM

Clear night

71° 💧 None 💨 7 mph H 80%30.09 inHg

Wednesday

12:00 AM

Clear night

71° 💧 None 💨 7 mph H 82%30.09 inHg

1:00 AM

Mostly clear night

70° 💧 None 💨 7 mph H 83%30.06 inHg

2:00 AM

Partly cloudy night

69° 💧 None 💨 8 mph H 84%30.06 inHg

3:00 AM

Mostly cloudy night

69° 💧 None 💨 8 mph H 87%30.03 inHg

4:00 AM

Partly cloudy night

69° 💧 None 💨 8 mph H 89%30.03 inHg

5:00 AM

Overcast night

69° 💧 None 💨 8 mph H 91%30.03 inHg

6:00 AM

Mostly cloudy night

69° 💧 None 💨 8 mph H 91%30.03 inHg

7:00 AM

Mostly cloudy night

69° 💧 None 💨 9 mph H 90%30.00 inHg

8:00 AM

Mostly cloudy

70° 💧 None 💨 10 mph H 85%30.00 inHg

11:00 AM

Overcast

80° 💧 None 💨 11 mph H 64%29.97 inHg

2:00 PM

Overcast

85° 💧 None 💨 14 mph H 53%29.94 inHg

5:00 PM

Moderate rain

76° 💧 None 💨 13 mph H 82%29.88 inHg

8:00 PM

Overcast night

72° 💧 None 💨 9 mph H 92%29.88 inHg

11:00 PM

Overcast night

70° 💧 None 💨 8 mph H 94%29.88 inHg

Thursday

2:00 AM

Overcast night

69° 💧 None 💨 8 mph H 97%29.88 inHg

5:00 AM

Overcast night

68° 💧 None 💨 6 mph H 97%29.88 inHg

8:00 AM

Overcast

67° 💧 None 💨 6 mph H 97%29.91 inHg

11:00 AM

Overcast

71° 💧 None 💨 5 mph H 74%29.91 inHg

2:00 PM

Overcast

73° 💧 None 💨 7 mph H 62%29.88 inHg

5:00 PM

Mostly sunny

76° 💧 None 💨 10 mph H 50%29.85 inHg

8:00 PM

Partly cloudy night

70° 💧 None 💨 7 mph H 62%29.88 inHg

11:00 PM

Mostly clear night

64° 💧 None 💨 5 mph H 80%29.94 inHg

Friday

2:00 AM

Mostly clear night

60° 💧 None 💨 4 mph H 92%29.97 inHg

5:00 AM

Clear night

57° 💧 None 💨 2 mph H 96%29.97 inHg

8:00 AM

Sunny

57° 💧 None 💨 2 mph H 97%30.00 inHg

11:00 AM

Sunny

69° 💧 None 💨 2 mph H 64%30.00 inHg

2:00 PM

Sunny

75° 💧 None 💨 4 mph H 47%29.97 inHg

5:00 PM

Mostly sunny

76° 💧 None 💨 6 mph H 49%29.94 inHg

8:00 PM

Clear night

68° 💧 None 💨 7 mph H 75%29.91 inHg

11:00 PM

Clear night

65° 💧 None 💨 6 mph H 90%29.94 inHg

Saturday

2:00 AM

Clear night

62° 💧 None 💨 5 mph H 93%29.91 inHg

5:00 AM

Clear night

59° 💧 None 💨 5 mph H 95%29.91 inHg

8:00 AM

Mostly sunny

59° 💧 None 💨 7 mph H 94%29.94 inHg

2:00 PM

Mostly sunny

81° 💧 None 💨 10 mph H 43%29.88 inHg

8:00 PM

Clear night

76° 💧 None 💨 4 mph H 60%29.88 inHg

Sunday

2:00 AM

Clear night

66° 💧 None 💨 6 mph H 93%30.00 inHg

8:00 AM

Mostly sunny

63° 💧 None 💨 3 mph H 98%30.06 inHg

2:00 PM

Mostly sunny

82° 💧 None 💨 3 mph H 44%30.06 inHg

8:00 PM

Overcast night

78° 💧 None 💨 4 mph H 51%30.03 inHg

Monday

2:00 AM

Overcast night

69° 💧 None 💨 8 mph H 69%30.09 inHg

8:00 AM

Light rain

64° 💧 None 💨 9 mph H 97%30.12 inHg

2:00 PM

Overcast

77° 💧 None 💨 5 mph H 69%30.09 inHg

8:00 PM

Partly cloudy night

72° 💧 None 💨 8 mph H 87%30.03 inHg

Tuesday

2:00 AM

Clear night

72° 💧 None 💨 7 mph H 97%29.97 inHg

8:00 AM

Sunny

74° 💧 None 💨 12 mph H 73%29.91 inHg

2:00 PM

Moderate rain

87° 💧 None 💨 16 mph H 53%29.91 inHg

8:00 PM

Partly cloudy night

71° 💧 None 💨 9 mph H 72%30.06 inHg

Wednesday

2:00 AM

Clear night

60° 💧 None 💨 6 mph H 83%30.21 inHg

8:00 AM

Sunny

58° 💧 None 💨 7 mph H 88%30.33 inHg

2:00 PM

Partly cloudy

72° 💧 None 💨 5 mph H 48%30.36 inHg

8:00 PM

Mostly clear night

67° 💧 None 💨 6 mph H 59%30.36 inHg

Thursday

2:00 AM

Mostly clear night

56° 💧 None 💨 6 mph H 85%30.39 inHg

8:00 AM

Sunny

56° 💧 None 💨 6 mph H 90%30.39 inHg

2:00 PM

Overcast

72° 💧 None 💨 7 mph H 50%30.36 inHg

8:00 PM

Clear night

65° 💧 None 💨 6 mph H 63%30.27 inHg

Friday

2:00 AM

Clear night

57° 💧 None 💨 4 mph H 89%30.27 inHg

8:00 AM

Sunny

55° 💧 None 💨 7 mph H 92%30.21 inHg

2:00 PM

Light rain

62° 💧 None 💨 18 mph H 66%30.18 inHg

8:00 PM

Mostly clear night

54° 💧 None 💨 15 mph H 61%30.30 inHg

Saturday

2:00 AM

Clear night

49° 💧 None 💨 11 mph H 61%30.33 inHg

8:00 AM

Mostly sunny

47° 💧 None 💨 8 mph H 79%30.39 inHg

2:00 PM

Overcast

56° 💧 None 💨 11 mph H 49%30.36 inHg

8:00 PM

Overcast night

53° 💧 None 💨 8 mph H 55%30.36 inHg

Sunday

2:00 AM

Clear night

47° 💧 None 💨 6 mph H 76%30.36 inHg

8:00 AM

Sunny

45° 💧 None 💨 6 mph H 83%30.42 inHg

2:00 PM

Sunny

62° 💧 None 💨 6 mph H 35%30.39 inHg

8:00 PM

Clear night

55° 💧 None 💨 5 mph H 56%30.33 inHg

Monday

2:00 AM

Clear night

48° 💧 None 💨 3 mph H 83%30.36 inHg

8:00 AM

Sunny

48° 💧 None 💨 4 mph H 86%30.39 inHg

In Ann Arbor and, more broadly, across the state of Michigan: Clear skies will persist through the evening, with temperatures remaining mild, ranging from 67 to 72 degrees Fahrenheit. Light southeast winds will blow at up to 6 mph, with occasional gusts reaching 7 mph. No precipitation is expected tonight, providing a calm and comfortable night ahead. Conditions will remain tranquil into the early morning hours, making it a good time for outdoor activities or a peaceful night’s sleep. Temperatures are likely to stay within the mild range, and winds will stay gentle throughout the night.

15-Day Weather Outlook for Ann Arbor

TomorrowTomorrow

Mostly sunny 77°/58° 💧 None 💨 7 mph

Tuesday, Sep 8Tue Sep 8

Partly cloudy 82°/60° 💧 None 💨 10 mph

Wednesday, Sep 9Wed Sep 9

Moderate rain 85°/69° 💧 0.051 in 💨 14 mph

Thursday, Sep 10Thu Sep 10

Overcast 76°/67° 💧 0.063 in 💨 10 mph

Friday, Sep 11Fri Sep 11

Partly cloudy 76°/57° 💧 None 💨 7 mph

Saturday, Sep 12Sat Sep 12

Mostly sunny 81°/59° 💧 0.000 in 💨 10 mph

Sunday, Sep 13Sun Sep 13

Mostly sunny 82°/63° 💧 None 💨 6 mph

Monday, Sep 14Mon Sep 14

Light rain 78°/64° 💧 0.319 in 💨 9 mph

Tuesday, Sep 15Tue Sep 15

Moderate rain 87°/72° 💧 0.013 in 💨 16 mph

Wednesday, Sep 16Wed Sep 16

Partly cloudy 72°/58° 💧 0.065 in 💨 9 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 72°/56° 💧 None 💨 7 mph

Friday, Sep 18Fri Sep 18

Light rain 65°/55° 💧 0.028 in 💨 18 mph

Saturday, Sep 19Sat Sep 19

Mostly sunny 56°/47° 💧 0.010 in 💨 15 mph

Sunday, Sep 20Sun Sep 20

Overcast 62°/45° 💧 None 💨 8 mph

Monday, Sep 21Mon Sep 21

Sunny 55°/48° 💧 0.001 in 💨 5 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Ann Arbor

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Ann Arbor

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 8:00 PM

PM2.5 Fine particles Good 5,0µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 5,5µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Fair 72,0µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 3,1µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Ann Arbor

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 7,0High 🙂Fair

Tomorrow UV 6,6High 🙂Fair

Tuesday UV 6,3High 🙂Fair

Wednesday UV 1,2Low 🙂Fair

Thursday UV 4,4Moderate 🙂Fair

Friday UV 6,0High —Unavailable

Saturday UV 6,0High —Unavailable

Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Ann Arbor

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · ANN ARBOR, MICHIGAN

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 12:00 AM–1:00 AM.

100/100Best-hour score

BEST TIME TONIGHT 12:00 AM–1:00 AM Astronomical darkness: 9:38 PM–5:29 AM

☁ Cloud cover 0% Real hourly forecast for the best viewing hour.

☾ Moonlight 23% Waning Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 28° high at the best hour.

✦ Estimated visible meteors 1–3/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min55%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

ACTIVE NOW

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

UPCOMING

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

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Forecast data for Ann Arbor were last refreshed today at 7:23 PM. The current forecast period extends through 08/09/2026 at 5:00 PM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.