S
M
T
W
T
F
S
27
54°
43°
28
55°
45°
29
53°
43°
30
53°
44°
1
58°
45°
2
Hist. Avg.
58°
46°
3
Hist. Avg.
58°
46°
4
Hist. Avg.
57°
45°
5
Hist. Avg.
57°
45°
6
Hist. Avg.
56°
44°
7
Hist. Avg.
56°
44°
8
Hist. Avg.
56°
44°
9
Hist. Avg.
55°
43°
10
Hist. Avg.
55°
43°
11
Hist. Avg.
54°
42°
12
Hist. Avg.
54°
42°
13
Hist. Avg.
53°
42°
14
Hist. Avg.
53°
41°
15
Hist. Avg.
53°
41°
16
Hist. Avg.
52°
41°
17
Hist. Avg.
52°
40°
18
Hist. Avg.
51°
40°
19
Hist. Avg.
51°
40°
20
Hist. Avg.
51°
39°
21
Hist. Avg.
50°
39°
22
Hist. Avg.
50°
38°
23
Hist. Avg.
50°
38°
24
Hist. Avg.
49°
38°
25
Hist. Avg.
49°
37°
26
Hist. Avg.
48°
37°
27
Hist. Avg.
48°
37°
28
Hist. Avg.
48°
36°
29
Hist. Avg.
47°
36°
30
Hist. Avg.
47°
36°
31
Hist. Avg.
47°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Delaware
Delaware's October 2026 forecast shows daily high temperatures ranging from 53° to 58°, with overnight lows between 43° and 45°. The average high for October is 55° 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.
