S
M
T
W
T
F
S
27
74°
51°
28
75°
52°
29
75°
52°
30
74°
51°
1
76°
52°
2
75°
52°
3
72°
51°
4
73°
52°
5
74°
51°
6
73°
51°
7
74°
49°
8
72°
46°
9
71°
47°
10
71°
47°
11
66°
48°
12
67°
46°
13
68°
44°
14
63°
45°
15
60°
44°
16
58°
44°
17
61°
42°
18
66°
46°
19
68°
47°
20
69°
46°
21
68°
46°
22
66°
45°
23
67°
42°
24
66°
44°
25
63°
42°
26
66°
40°
27
62°
35°
28
59°
33°
29
50°
30°
30
49°
29°
31
50°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Ann Arbor
Ann Arbor's October 2026 forecast shows daily high temperatures ranging from 49° to 76°, with overnight lows between 29° and 52°. The average high for October is 67° with an average low of 45°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Ann Arbor. See also: November | December | January.
