S
M
T
W
T
F
S
27
72°
50°
28
68°
52°
29
81°
61°
30
75°
57°
1
70°
52°
2
72°
45°
3
68°
48°
4
72°
48°
5
73°
50°
6
72°
50°
7
59°
46°
8
59°
45°
9
67°
48°
10
61°
44°
11
61°
52°
12
67°
64°
13
71°
51°
14
69°
56°
15
66°
50°
16
60°
48°
17
62°
51°
18
61°
48°
19
59°
49°
20
59°
49°
21
58°
48°
22
59°
44°
23
59°
42°
24
56°
38°
25
55°
42°
26
55°
39°
27
56°
44°
28
57°
40°
29
54°
39°
30
53°
37°
31
51°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Harrow
Harrow's October 2026 forecast shows daily high temperatures ranging from 51° to 71°, with overnight lows between 37° and 64°. The average high for October is 60° with an average low of 46°. 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 Harrow. See also: November | December | January.
