S
M
T
W
T
F
S
27
72°
54°
28
66°
55°
29
79°
61°
30
75°
59°
1
70°
55°
2
70°
50°
3
66°
52°
4
72°
52°
5
73°
55°
6
70°
54°
7
59°
48°
8
59°
46°
9
68°
52°
10
61°
50°
11
61°
48°
12
64°
50°
13
68°
54°
14
66°
48°
15
70°
57°
16
61°
46°
17
57°
45°
18
57°
46°
19
57°
46°
20
55°
46°
21
52°
43°
22
58°
53°
23
56°
44°
24
64°
49°
25
58°
48°
26
63°
59°
27
63°
45°
28
59°
49°
29
60°
49°
30
59°
48°
31
58°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Hounslow
Hounslow's October 2026 forecast shows daily high temperatures ranging from 56° to 64°, with overnight lows between 44° and 59°. The average high for October is 60° with an average low of 49°. 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 Hounslow. See also: November | December | January.