S
M
T
W
T
F
S
27
65°
58°
28
N/A
29
71°
56°
30
68°
57°
1
75°
57°
2
86°
65°
3
72°
52°
4
65°
48°
5
70°
49°
6
61°
40°
7
67°
36°
8
75°
48°
9
71°
42°
10
66°
42°
11
55°
46°
12
70°
52°
13
64°
54°
14
79°
59°
15
64°
47°
16
70°
51°
17
53°
31°
18
58°
34°
19
62°
44°
20
67°
44°
21
60°
41°
22
59°
45°
23
59°
43°
24
57°
45°
25
62°
44°
26
65°
46°
27
62°
44°
28
58°
43°
29
58°
44°
30
59°
41°
31
54°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Hartford
Hartford's October 2026 forecast shows daily high temperatures ranging from 53° to 67°, with overnight lows between 31° and 46°. The average high for October is 60° 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 Hartford. See also: November | December | January.
