S
M
T
W
T
F
S
27
54°
27°
28
50°
26°
29
48°
25°
30
48°
33°
1
50°
32°
2
57°
32°
3
57°
38°
4
56°
37°
5
61°
38°
6
62°
31°
7
60°
27°
8
49°
35°
9
49°
29°
10
48°
36°
11
56°
35°
12
55°
36°
13
58°
36°
14
59°
33°
15
56°
26°
16
50°
25°
17
49°
28°
18
50°
28°
19
52°
30°
20
45°
25°
21
46°
26°
22
48°
23°
23
42°
24°
24
45°
21°
25
41°
23°
26
41°
23°
27
45°
24°
28
46°
26°
29
42°
26°
30
42°
22°
31
40°
22°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Irma
Irma's October 2026 forecast shows daily high temperatures ranging from 40° to 62°, with overnight lows between 21° and 38°. The average high for October is 50° with an average low of 29°. 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 Irma. See also: November | December | January.
