Ann Arbor, Michigan · now
Cloudy
- High / Low
- 56° / 40°
- Wind
- 46 mph WNW
- Humidity
- 66%
Tomorrow· Thursday64°/41°· Sunny
5° warmer than yesterday at this time
Current weather and 7-day forecast for Ann Arbor, Michigan, sourced directly from the National Weather Service. Expect mostly cloudy today. Today's high is 56° with a low near 40°.
What to wear today
Light jacket or sweatshirt
High around 56°F. Layer that you can shed if the sun comes out.
Temperature · next 24 hours
Next 24 hours
-
8 AM
50°
3%
-
10 AM
53°
3%
-
12 PM
54°
3%
-
2 PM
54°
3%
-
4 PM
54°
3%
-
6 PM
53°
4%
-
8 PM
50°
8%
-
10 PM
48°
7%
-
12 AM
46°
7%
-
2 AM
44°
2%
-
4 AM
44°
2%
-
6 AM
43°
2%
Live radar
View full radar →7 days
- Today 5/13 Mostly Cloudy 8% 56° · 40°
- Thu 5/14 Sunny 2% 64° · 41°
- Fri 5/15 Partly Sunny 18% 69° · 54°
- Sat 5/16
Slight Chance Rain Showers 39% 84° · 57° - Sun 5/17
Chance Rain Showers then Chance Showers And Thunderstorms 54% 79° · 61° - Mon 5/18 Chance Showers And Thunderstorms 44% 88° · 67°
- Tue 5/19 Showers And Thunderstorms Likely 65% 82° · 56°
Extended outlook days 8–16
- Wed 5/20
Drizzle 49% 64° · 48° - Thu 5/21 Cloudy 17% 66° · 42°
- Fri 5/22 Cloudy 24% 71° · 47°
- Sat 5/23 Mostly Sunny 23% 75° · 53°
- Sun 5/24 Drizzle 24% 82° · 62°
- Mon 5/25 Drizzle 24% 82° · 66°
- Tue 5/26 Drizzle 24% 81° · 68°
- Wed 5/27 Drizzle 31% 70° · 54°
- Thu 5/28 Cloudy 23% 53° · 45°
Days 8+ from the Open-Meteo multi-model ensemble — treat as a guide; accuracy drops past day 7.
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.
- Run9 AM
comfortable at 51°F · breezy (16 mph) · no rain expected · pollen high today — allergy sufferers, take note
Excellent100 / 100 - Bike1 PM
cool but workable at 56°F · breezy (17 mph) · no rain expected · pollen high today — allergy sufferers, take note
Excellent88 / 100 - Golf1 PM
cool but workable at 56°F · breezy (17 mph) · no rain expected · pollen high today — allergy sufferers, take note
Excellent90 / 100 - Picnic1 PM
cool but workable at 56°F · breezy (17 mph) · no rain expected · pollen high today — allergy sufferers, take note
Good78 / 100
Climate normals
What weather to expect in Ann Arbor
Ann Arbor in May typically averages 67° highs and 49° lows, with about 16 days of rain. The hottest stretch is July (average high 82°); the coldest is January (average low 14°). January is the wettest month on average.
| Month | Avg high | Avg low | Rainy days |
|---|---|---|---|
| Jan | 26° | 14° | 20 |
| Feb | 33° | 18° | 13 |
| Mar | 52° | 31° | 16 |
| Apr | 60° | 40° | 17 |
| May | 67° | 49° | 16 |
| Jun | 80° | 61° | 20 |
| Jul | 82° | 64° | 17 |
| Aug | 79° | 61° | 14 |
| Sep | 76° | 56° | 8 |
| Oct | 64° | 45° | 8 |
| Nov | 49° | 36° | 13 |
| Dec | 35° | 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