Ann Arbor, MI 14-Day Forecast
Michigan, United States 🇺🇸
76°
Clear right now
Today: high 79°, low 56°
Updated 1 min ago
Ann Arbor weather for the next 14 days
Wednesday, September 16
Light rain shower High 71° Low 64°Precipitation
85%
· 0.2 in
Max wind
9 mph
Humidity
86%
UV index
2 - Low
Sunrise / sunset
07:16 AM / 07:43 PM
Thursday, September 17
Patchy rain nearby High 74° Low 63°Precipitation
72%
· 0.09 in
Max wind
8 mph
Humidity
79%
UV index
5 - Moderate
Sunrise / sunset
07:17 AM / 07:41 PM
Friday, September 18
Cloudy High 73° Low 58°Precipitation
9%
· 0.0 in
Max wind
12 mph
Humidity
65%
UV index
6 - High
Sunrise / sunset
07:18 AM / 07:39 PM
Saturday, September 19
Patchy rain nearby High 63° Low 54°Precipitation
76%
· 0.1 in
Max wind
13 mph
Humidity
81%
UV index
2 - Low
Sunrise / sunset
07:19 AM / 07:38 PM
Sunday, September 20
Moderate or heavy rain shower High 57° Low 54°Precipitation
94%
· 1.98 in
Max wind
12 mph
Humidity
97%
UV index
3 - Moderate
Sunrise / sunset
07:20 AM / 07:36 PM
Monday, September 21
Light rain shower High 63° Low 55°Precipitation
94%
· 0.59 in
Max wind
12 mph
Humidity
96%
UV index
4 - Moderate
Sunrise / sunset
07:21 AM / 07:34 PM
Tuesday, September 22
Patchy rain nearby High 72° Low 61°Precipitation
54%
· 0.02 in
Max wind
8 mph
Humidity
92%
UV index
5 - Moderate
Sunrise / sunset
07:22 AM / 07:32 PM
Wednesday, September 23
Cloudy High 76° Low 60°Precipitation
15%
· 0.0 in
Max wind
8 mph
Humidity
81%
UV index
6 - High
Sunrise / sunset
07:23 AM / 07:31 PM
Thursday, September 24
Partly Cloudy High 75° Low 63°Precipitation
73%
· 0.08 in
Max wind
11 mph
Humidity
85%
UV index
5 - Moderate
Sunrise / sunset
07:24 AM / 07:29 PM
Friday, September 25
Light rain shower High 69° Low 63°Precipitation
93%
· 0.59 in
Max wind
10 mph
Humidity
94%
UV index
5 - Moderate
Sunrise / sunset
07:25 AM / 07:27 PM
Saturday, September 26
Light rain shower High 66° Low 58°Precipitation
87%
· 0.79 in
Max wind
19 mph
Humidity
86%
UV index
5 - Moderate
Sunrise / sunset
07:26 AM / 07:25 PM
Sunday, September 27
Overcast High 59° Low 51°Precipitation
57%
· 0.05 in
Max wind
10 mph
Humidity
66%
UV index
4 - Moderate
Sunrise / sunset
07:27 AM / 07:24 PM
Monday, September 28
Sunny High 60° Low 46°Precipitation
5%
· 0.0 in
Max wind
7 mph
Humidity
61%
UV index
5 - Moderate
Sunrise / sunset
07:28 AM / 07:22 PM
Ann Arbor 14-day outlook: the story
The warmest day of Ann Arbor's 14-day outlook is Tuesday, September 15 with a high near 79°F (26°C); the coolest night comes Monday, September 28, dipping to 46°F (8°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 68°F (20°C), about 6°F (3°C) below the typical September high of 74°F (24°C).
Precipitation is most likely on Tuesday 15, Wednesday 16, Thursday 17, Saturday 19 and beyond; the wettest day looks like Sunday, September 20 with about 1.98 in (50.3 mm) expected. For the weekend, expect Saturday 63°F (17°C) and patchy rain nearby / Sunday 57°F (14°C) and moderate or heavy rain shower.
For typical conditions month by month, see the Ann Arbor climate & average temperatures guide.
Ann Arbor forecast questions
Will it rain in Ann Arbor this week?
The forecast currently shows meaningful precipitation chances on 11 of the next 14 days, peaking around Sunday, September 20.
What will be the warmest day in Ann Arbor over the next 14 days?
Tuesday, September 15, with a forecast high near 79°F (26°C).
How accurate is a 14-day forecast for Ann Arbor?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.
Average temperatures in Ann Arbor by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 32° | 19° | 10 | 2.5 in | 4.4 h/day | 75% |
| February | 36° | 19° | 9 | 2.5 in | 6.5 h/day | 73% |
| March | 46° | 28° | 10 | 3.2 in | 7.5 h/day | 67% |
| April | 56° | 37° | 13 | 3.4 in | 8.6 h/day | 67% |
| May | 69° | 50° | 12 | 3.6 in | 10.1 h/day | 68% |
| June | 78° | 59° | 12 | 3.5 in | 12.0 h/day | 66% |
| July | 82° | 64° | 12 | 3.6 in | 12.2 h/day | 70% |
| August | 80° | 63° | 11 | 3.5 in | 11.2 h/day | 72% |
| September | 74° | 58° | 9 | 2.9 in | 9.4 h/day | 74% |
| October | 61° | 46° | 11 | 3.4 in | 7.1 h/day | 73% |
| November | 47° | 34° | 9 | 2.3 in | 5.8 h/day | 73% |
| December | 39° | 27° | 10 | 2.5 in | 4.1 h/day | 77% |
14-day forecasts nearby