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Ann Arbor, Michigan weather · now

78°

Partly Sunny

High / Low
83° / 63°
Wind
5 mph
Dry now; thunderstorms expected around 2:00 PM.

Precipitation · next 12 hrs

Peak 63% · 5 PM

12 PM
·
·
3 PM
·
·
6 PM
·
·
9 PM
·
11 PM
ModerateAir quality PollenTreeNoneGrassModerateWeedModerate
Sun 6:38 AM 8:42 PM 14h 4m
Moon Waning Crescent 3% lit

Current weather and 7-day forecast for Ann Arbor, Michigan, sourced directly from the National Weather Service. Expect chance showers and thunderstorms today. Today's high is 83° with a low near 63°.

What to wear today

Rain jacket and umbrella

Plan for showers (63%). Skip cotton or anything that dries slow.

Next 24 hours

60° 75° 90° ↑ 82° ↓ 64° 12 PM 3 PM 6 PM 9 PM 12 AM 3 AM 6 AM 9 AM

  1. 12 PM

    78°

    6%

  2. 2 PM

    80°

    46%

  3. 4 PM

    82°

    56%

  4. 6 PM

    79°

    50%

  5. 8 PM

    75°

    19%

  6. 10 PM

    71°

    9%

  7. 12 AM

    68°

    10%

  8. 2 AM

    67°

    11%

  9. 4 AM

    66°

    9%

  10. 6 AM

    65°

    9%

  11. 8 AM

    66°

    2%

  12. 10 AM

    74°

    0%

Live radar

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7 days

  1. Today 8/11 Chance Showers And Thunderstorms 63% 83° · 63°
    1. 12 PM 78° Partly Sunny 6%
    2. 1 PM 80° Mostly Cloudy 13%
    3. 2 PM 80° Chance Showers And Thunderstorms 46%
    4. 3 PM 81° Chance Showers And Thunderstorms 50%
    5. 4 PM 82° Showers And Thunderstorms Likely 56%
    6. 5 PM 80° Showers And Thunderstorms Likely 63%
    7. 6 PM 79° Chance Showers And Thunderstorms 50%
    8. 7 PM 78° Slight Chance Showers And Thunderstorms 22%
    9. 8 PM 75° Slight Chance Rain Showers 19%
    10. 9 PM 73° Slight Chance Rain Showers 16%
    11. 10 PM 71° Partly Cloudy 9%
    12. 11 PM 69° Partly Cloudy 6%
  2. Wed 8/12 Partly Sunny then Chance Showers And Thunderstorms 28% 85° · 63°
    1. 12 AM 68° Partly Cloudy 10%
    2. 1 AM 67° Partly Cloudy 13%
    3. 2 AM 67° Partly Cloudy 11%
    4. 3 AM 67° Partly Cloudy 12%
    5. 4 AM 66° Mostly Cloudy 9%
    6. 5 AM 65° Mostly Cloudy 7%
    7. 6 AM 65° Partly Sunny 9%
    8. 7 AM 64° Mostly Sunny 6%
    9. 8 AM 66° Mostly Sunny 2%
    10. 9 AM 68° Mostly Sunny 2%
    11. 10 AM 74° Partly Sunny
    12. 11 AM 76° Mostly Sunny 1%
    13. 12 PM 79° Partly Sunny
    14. 1 PM 81° Partly Sunny
    15. 2 PM 82° Mostly Sunny
    16. 3 PM 84° Chance Showers And Thunderstorms 26%
    17. 4 PM 83° Chance Showers And Thunderstorms 28%
    18. 5 PM 83° Mostly Sunny 12%
    19. 6 PM 82° Partly Cloudy 14%
    20. 7 PM 80° Slight Chance Showers And Thunderstorms 18%
    21. 8 PM 78° Slight Chance Rain Showers 20%
    22. 9 PM 75° Slight Chance Rain Showers 20%
    23. 10 PM 73° Slight Chance Rain Showers 20%
    24. 11 PM 70° Slight Chance Rain Showers 20%
  3. Thu 8/13 Partly Sunny then Slight Chance Rain Showers 17% 84° · 60°
    1. 12 AM 68° Slight Chance Rain Showers 20%
    2. 1 AM 67° Slight Chance Rain Showers 20%
    3. 2 AM 67° Partly Cloudy 5%
    4. 3 AM 66° Partly Cloudy 5%
    5. 4 AM 65° Partly Cloudy 5%
    6. 5 AM 64° Partly Cloudy 5%
    7. 6 AM 64° Mostly Sunny 5%
    8. 7 AM 64° Mostly Sunny 5%
    9. 8 AM 66° Mostly Sunny 8%
    10. 9 AM 69° Mostly Sunny 8%
    11. 10 AM 73° Mostly Sunny 8%
    12. 11 AM 76° Mostly Sunny 8%
    13. 12 PM 79° Partly Sunny 8%
    14. 1 PM 80° Partly Sunny 8%
    15. 2 PM 81° Slight Chance Rain Showers 17%
    16. 3 PM 82° Slight Chance Rain Showers 17%
    17. 4 PM 82° Slight Chance Rain Showers 17%
    18. 5 PM 82° Slight Chance Rain Showers 17%
    19. 6 PM 80° Slight Chance Rain Showers 17%
    20. 7 PM 79° Slight Chance Rain Showers 17%
    21. 8 PM 77° Mostly Cloudy 10%
    22. 9 PM 74° Mostly Cloudy 10%
    23. 10 PM 72° Mostly Cloudy 10%
    24. 11 PM 70° Partly Cloudy 10%
  4. Fri 8/14 Sunny 7% 82° · 56°
    1. 12 AM 68° Partly Cloudy 10%
    2. 1 AM 66° Partly Cloudy 10%
    3. 2 AM 65° Partly Cloudy 1%
    4. 3 AM 64° Partly Cloudy 1%
    5. 4 AM 63° Partly Cloudy 1%
    6. 5 AM 62° Mostly Clear 1%
    7. 6 AM 61° Sunny 1%
    8. 7 AM 60° Sunny 1%
    9. 8 AM 61° Sunny
    10. 9 AM 64° Sunny
    11. 10 AM 69° Sunny
    12. 11 AM 73° Sunny
    13. 12 PM 76° Sunny
    14. 1 PM 78° Mostly Sunny
    15. 2 PM 79° Mostly Sunny
    16. 3 PM 80° Mostly Sunny
    17. 4 PM 81° Mostly Sunny
    18. 5 PM 80° Mostly Sunny
    19. 6 PM 79° Partly Cloudy
    20. 7 PM 77° Partly Cloudy
    21. 8 PM 75° Partly Cloudy 1%
    22. 9 PM 72° Partly Cloudy 1%
    23. 10 PM 68° Partly Cloudy 1%
    24. 11 PM 65° Partly Cloudy 1%
  5. Sat 8/15 Slight Chance Rain Showers 60% 79° · 61°
    1. 12 AM 63° Partly Cloudy 1%
    2. 1 AM 61° Partly Cloudy 1%
    3. 2 AM 60° Partly Cloudy 7%
    4. 3 AM 58° Partly Cloudy 7%
    5. 4 AM 57° Partly Cloudy 7%
    6. 5 AM 57° Partly Cloudy 7%
    7. 6 AM 56° Mostly Sunny 7%
    8. 7 AM 57° Mostly Sunny 7%
    9. 8 AM 59° Slight Chance Rain Showers 15%
    10. 9 AM 63° Slight Chance Rain Showers 15%
    11. 10 AM 67° Slight Chance Rain Showers 15%
    12. 11 AM 71° Slight Chance Rain Showers 15%
    13. 12 PM 73° Slight Chance Rain Showers 15%
    14. 1 PM 75° Slight Chance Rain Showers 15%
    15. 2 PM 76° Slight Chance Rain Showers 23%
    16. 3 PM 77° Slight Chance Rain Showers 23%
    17. 4 PM 78° Slight Chance Rain Showers 23%
    18. 5 PM 78° Slight Chance Rain Showers 23%
    19. 6 PM 77° Slight Chance Rain Showers 23%
    20. 7 PM 75° Slight Chance Rain Showers 23%
    21. 8 PM 73° Chance Showers And Thunderstorms 40%
    22. 9 PM 71° Chance Showers And Thunderstorms 40%
    23. 10 PM 68° Chance Showers And Thunderstorms 40%
    24. 11 PM 66° Chance Showers And Thunderstorms 40%
  6. Sun 8/16 Showers And Thunderstorms Likely 60% 82° · 62°
    1. 12 AM 65° Chance Showers And Thunderstorms 40%
    2. 1 AM 64° Chance Showers And Thunderstorms 40%
    3. 2 AM 64° Showers And Thunderstorms Likely 60%
    4. 3 AM 64° Showers And Thunderstorms Likely 60%
    5. 4 AM 64° Showers And Thunderstorms Likely 60%
    6. 5 AM 64° Showers And Thunderstorms Likely 60%
    7. 6 AM 63° Showers And Thunderstorms Likely 60%
    8. 7 AM 63° Showers And Thunderstorms Likely 60%
    9. 8 AM 64° Chance Rain Showers 54%
    10. 9 AM 67° Chance Rain Showers 54%
    11. 10 AM 70° Chance Rain Showers 54%
    12. 11 AM 74° Chance Rain Showers 54%
    13. 12 PM 76° Chance Rain Showers 54%
    14. 1 PM 77° Chance Rain Showers 54%
    15. 2 PM 79° Chance Showers And Thunderstorms 49%
    16. 3 PM 80° Chance Showers And Thunderstorms 49%
    17. 4 PM 81° Chance Showers And Thunderstorms 49%
    18. 5 PM 81° Chance Showers And Thunderstorms 49%
    19. 6 PM 80° Chance Showers And Thunderstorms 49%
    20. 7 PM 79° Chance Showers And Thunderstorms 49%
    21. 8 PM 77° Chance Rain Showers 30%
    22. 9 PM 74° Chance Rain Showers 30%
    23. 10 PM 72° Chance Rain Showers 30%
    24. 11 PM 69° Chance Rain Showers 30%
  7. Mon 8/17 Slight Chance Rain Showers then Partly Sunny 15% 80° · 59°
    1. 12 AM 68° Chance Rain Showers 30%
    2. 1 AM 67° Chance Rain Showers 30%
    3. 2 AM 66° Slight Chance Rain Showers 15%
    4. 3 AM 65° Slight Chance Rain Showers 15%
    5. 4 AM 64° Slight Chance Rain Showers 15%
    6. 5 AM 64° Slight Chance Rain Showers 15%
    7. 6 AM 63° Slight Chance Rain Showers 15%
    8. 7 AM 62° Slight Chance Rain Showers 15%
    9. 8 AM 63° Partly Sunny 10%
    10. 9 AM 66° Partly Sunny 10%
    11. 10 AM 69° Partly Sunny 10%
    12. 11 AM 73° Partly Sunny 10%
    13. 12 PM 75° Partly Sunny 10%
    14. 1 PM 77° Partly Sunny 10%
    15. 2 PM 78° Partly Sunny 8%
    16. 3 PM 79° Partly Sunny 8%
    17. 4 PM 79° Partly Sunny 8%
    18. 5 PM 79° Partly Sunny 8%
    19. 6 PM 78° Mostly Cloudy 8%
    20. 7 PM 77° Mostly Cloudy 8%
    21. 8 PM 75° Partly Cloudy 5%
    22. 9 PM 72° Partly Cloudy 5%
    23. 10 PM 69° Partly Cloudy 5%
    24. 11 PM 66° Partly Cloudy 5%
Extended outlook days 8–16
  1. Tue 8/18 Cloudy 5% 83° · 58°
  2. Wed 8/19 Partly Cloudy 13% 84° · 60°
  3. Thu 8/20 Cloudy 17% 83° · 59°
  4. Fri 8/21 Cloudy 17% 94° · 63°
  5. Sat 8/22 Drizzle 23% 76° · 62°
  6. Sun 8/23 Cloudy 16% 70° · 51°
  7. Mon 8/24 Partly Cloudy 8% 71° · 45°
  8. Tue 8/25 Mostly Sunny 19% 76° · 49°
  9. Wed 8/26 Cloudy 17% 77° · 52°

Days 8+ from the Open-Meteo multi-model ensemble — treat as a guide; accuracy drops past day 7.

Best day this week

Mild temps, low rain chance, clearer skies.

Friday, 8/14

Sunny, 82° / 56°

  1. Tomorrow85°63°
  2. Thu84°60°
  3. Fri82°56°
  4. Sat79°61°
  5. Sun82°62°
  6. Mon80°59°

Best time to head outside

Picks the upcoming daytime hour with the most favorable conditions for each activity. Factors in temperature, wind, precipitation timing, and pollen.

  • RunTomorrow 6 AM

    comfortable at 65°F · calm wind · no rain expected · rain should clear by 6 AM · pollen moderate today

    Excellent100 / 100
  • BikeTomorrow 6 AM

    comfortable at 65°F · calm wind · no rain expected · rain should clear by 6 AM · pollen moderate today

    Excellent100 / 100
  • Golf1 PM

    comfortable at 80°F · calm wind · slight chance of rain (13%) · pollen moderate today

    Excellent100 / 100
  • Picnic1 PM

    comfortable at 80°F · calm wind · slight chance of rain (13%) · pollen moderate today

    Excellent100 / 100
  • Magic ShowAnytime

    Any weather is magic show weather. Indoors or out, magic doesn't care.

    Corporate Magician Scott Henderson

Climate normals

What weather to expect in Ann Arbor

Ann Arbor in August typically averages 79° highs and 61° lows, with about 14 days of rain. The hottest stretch is July (average high 84°); the coldest is January (average low 14°). January is the wettest month on average.

MonthAvg highAvg lowRainy days
Jan26°14°20
Feb33°18°13
Mar52°31°16
Apr60°40°17
May66°48°16
Jun80°60°17
Jul84°65°17
Aug79°61°14
Sep76°56°8
Oct64°45°8
Nov49°36°13
Dec35°23°17

Normals derived from the past two years of observations via Open-Meteo's historical archive.

More for Ann Arbor

Other cities in Michigan

Detailed forecast (NWS)

This Afternoon
A chance of showers and thunderstorms between 2pm and 4pm, then showers and thunderstorms likely. Mostly cloudy. High near 83, with temperatures falling to around 80 in the afternoon. Southwest wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Wednesday
A chance of showers and thunderstorms between 3pm and 5pm. Partly sunny. High near 85, with temperatures falling to around 83 in the afternoon. West wind 0 to 6 mph. Chance of precipitation is 30%.
Thursday
A slight chance of rain showers after 2pm. Partly sunny, with a high near 84. Northwest wind 2 to 7 mph. New rainfall amounts less than a tenth of an inch possible.
Friday
Sunny, with a high near 82.

Forecast details

NWS gridpoint
DTX 42,30
Radar station
KDTX
Time zone
America/Detroit
Coordinates
42.281, -83.743