S
M
T
W
T
F
S
27
58°
54°
28
56°
54°
29
66°
54°
30
67°
57°
1
N/A
2
83°
51°
3
70°
43°
4
61°
50°
5
67°
41°
6
56°
37°
7
60°
43°
8
69°
48°
9
67°
45°
10
62°
42°
11
61°
44°
12
65°
45°
13
60°
42°
14
61°
43°
15
54°
38°
16
60°
41°
17
63°
44°
18
62°
43°
19
56°
44°
20
58°
43°
21
63°
42°
22
56°
42°
23
56°
41°
24
62°
41°
25
57°
40°
26
59°
39°
27
52°
39°
28
52°
35°
29
56°
39°
30
55°
37°
31
52°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Dover
Dover's October 2026 forecast shows daily high temperatures ranging from 52° to 83°, with overnight lows between 35° and 51°. The average high for October is 61° 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 Dover. See also: November | December | January.