S
M
T
W
T
F
S
27
70°
50°
28
63°
50°
29
73°
57°
30
72°
59°
1
64°
50°
2
66°
48°
3
64°
52°
4
68°
48°
5
70°
52°
6
66°
50°
7
57°
45°
8
54°
43°
9
67°
45°
10
57°
42°
11
55°
48°
12
60°
56°
13
64°
46°
14
61°
53°
15
64°
50°
16
59°
47°
17
61°
50°
18
61°
46°
19
59°
48°
20
58°
49°
21
57°
47°
22
59°
45°
23
59°
43°
24
56°
39°
25
54°
43°
26
55°
40°
27
56°
45°
28
57°
41°
29
53°
40°
30
53°
37°
31
51°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Hertford
Hertford's October 2026 forecast shows daily high temperatures ranging from 51° to 67°, with overnight lows between 37° and 56°. The average high for October is 58° with an average low of 45°. 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 Hertford. See also: November | December | January.