S
M
T
W
T
F
S
27
85°
54°
28
86°
47°
29
86°
51°
30
92°
60°
1
93°
68°
2
78°
65°
3
74°
63°
4
84°
55°
5
82°
51°
6
84°
46°
7
87°
49°
8
89°
53°
9
90°
51°
10
67°
59°
11
81°
59°
12
92°
55°
13
91°
62°
14
91°
73°
15
90°
71°
16
74°
50°
17
62°
40°
18
71°
37°
19
73°
43°
20
79°
43°
21
79°
42°
22
79°
44°
23
78°
43°
24
79°
43°
25
79°
47°
26
78°
48°
27
78°
45°
28
79°
47°
29
80°
47°
30
80°
59°
31
75°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Erin
Erin's October 2026 forecast shows daily high temperatures ranging from 75° to 80°, with overnight lows between 57° and 59°. The average high for October is 78° with an average low of 58°. 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 Erin. See also: November | December | January.