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
58°
34°
18
57°
31°
19
65°
34°
20
68°
39°
21
62°
43°
22
68°
43°
23
59°
35°
24
62°
30°
25
67°
30°
26
73°
33°
27
59°
38°
28
55°
39°
29
69°
50°
30
70°
42°
31
58°
31°
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 55° to 70°, with overnight lows between 31° and 50°. The average high for October is 63° with an average low of 41°. 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.
