S
M
T
W
T
F
S
27
76°
57°
28
76°
56°
29
75°
52°
30
66°
47°
1
65°
47°
2
67°
54°
3
73°
54°
4
73°
53°
5
72°
53°
6
72°
52°
7
71°
53°
8
72°
53°
9
72°
52°
10
71°
52°
11
68°
51°
12
63°
45°
13
60°
41°
14
61°
43°
15
63°
44°
16
61°
38°
17
59°
48°
18
59°
51°
19
67°
47°
20
68°
48°
21
66°
46°
22
58°
47°
23
60°
45°
24
57°
47°
25
58°
47°
26
61°
46°
27
58°
41°
28
65°
36°
29
65°
35°
30
54°
41°
31
57°
38°
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 54° to 76°, with overnight lows between 35° and 57°. The average high for October is 65° with an average low of 47°. 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.
