S
M
T
W
T
F
S
27
74°
44°
28
73°
41°
29
72°
41°
30
60°
45°
1
61°
40°
2
64°
46°
3
62°
47°
4
64°
45°
5
69°
48°
6
69°
48°
7
68°
47°
8
66°
48°
9
66°
45°
10
67°
41°
11
60°
44°
12
59°
43°
13
66°
36°
14
61°
38°
15
60°
43°
16
63°
41°
17
64°
35°
18
58°
37°
19
56°
38°
20
54°
37°
21
55°
38°
22
54°
34°
23
53°
36°
24
Hist. Avg.
59°
40°
25
Hist. Avg.
58°
39°
26
Hist. Avg.
58°
39°
27
Hist. Avg.
58°
39°
28
Hist. Avg.
57°
38°
29
Hist. Avg.
57°
38°
30
Hist. Avg.
57°
38°
31
Hist. Avg.
56°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Derry
Derry's October 2026 forecast shows daily high temperatures ranging from 53° to 74°, with overnight lows between 34° and 48°. The average high for October is 63° with an average low of 42°. 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 Derry. See also: November | December | January.
