S
M
T
W
T
F
S
30
64°
51°
31
63°
50°
1
63°
50°
2
62°
51°
3
62°
51°
4
63°
48°
5
64°
48°
6
63°
46°
7
62°
52°
8
63°
52°
9
65°
49°
10
63°
50°
11
62°
51°
12
61°
52°
13
63°
48°
14
63°
47°
15
60°
47°
16
60°
52°
17
61°
51°
18
63°
50°
19
61°
51°
20
63°
52°
21
63°
52°
22
62°
51°
23
62°
49°
24
61°
50°
25
61°
50°
26
60°
49°
27
60°
50°
28
61°
48°
29
62°
47°
30
57°
45°
1
58°
49°
2
60°
44°
3
Hist. Avg.
58°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Kirkwhelpington
Kirkwhelpington's September 2026 forecast shows daily high temperatures ranging from 57° to 65°, with overnight lows between 44° and 52°. The average high for September is 62° 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 Kirkwhelpington. See also: October | November | December.