S
M
T
W
T
F
S
30
73°
59°
31
72°
55°
1
70°
54°
2
N/A
3
75°
64°
4
69°
50°
5
72°
50°
6
78°
60°
7
72°
54°
8
66°
50°
9
65°
48°
10
64°
51°
11
67°
52°
12
65°
49°
13
67°
52°
14
69°
54°
15
67°
49°
16
62°
46°
17
63°
49°
18
64°
47°
19
63°
51°
20
66°
52°
21
67°
52°
22
66°
51°
23
66°
51°
24
63°
50°
25
66°
51°
26
65°
50°
27
65°
47°
28
64°
48°
29
64°
50°
30
65°
49°
1
59°
45°
2
58°
44°
3
59°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Basingstoke
Basingstoke's September 2026 forecast shows daily high temperatures ranging from 58° to 78°, with overnight lows between 43° and 64°. The average high for September is 66° with an average low of 50°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Basingstoke. See also: October | November | December.
