S
M
T
W
T
F
S
27
77°
55°
28
76°
54°
29
74°
54°
30
74°
53°
1
72°
50°
2
68°
52°
3
75°
53°
4
76°
53°
5
74°
52°
6
70°
54°
7
72°
52°
8
73°
53°
9
74°
53°
10
73°
52°
11
74°
45°
12
60°
41°
13
59°
38°
14
58°
37°
15
57°
37°
16
57°
41°
17
58°
36°
18
56°
35°
19
56°
35°
20
57°
39°
21
56°
35°
22
56°
36°
23
72°
44°
24
71°
43°
25
67°
40°
26
56°
36°
27
54°
31°
28
52°
32°
29
53°
39°
30
57°
45°
31
62°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Delaware
Delaware's October 2026 forecast shows daily high temperatures ranging from 52° to 77°, with overnight lows between 31° and 55°. The average high for October is 65° with an average low of 44°. 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 Delaware. See also: November | December | January.
