S
M
T
W
T
F
S
30
66°
51°
31
66°
48°
1
65°
49°
2
68°
50°
3
69°
53°
4
68°
52°
5
69°
55°
6
68°
55°
7
69°
54°
8
68°
53°
9
65°
50°
10
64°
49°
11
Hist. Avg.
64°
50°
12
Hist. Avg.
63°
50°
13
Hist. Avg.
63°
50°
14
Hist. Avg.
63°
50°
15
Hist. Avg.
63°
50°
16
Hist. Avg.
63°
50°
17
Hist. Avg.
62°
50°
18
Hist. Avg.
62°
49°
19
Hist. Avg.
62°
49°
20
Hist. Avg.
62°
49°
21
Hist. Avg.
62°
49°
22
Hist. Avg.
61°
49°
23
Hist. Avg.
61°
49°
24
Hist. Avg.
61°
48°
25
Hist. Avg.
61°
48°
26
Hist. Avg.
61°
48°
27
Hist. Avg.
60°
48°
28
Hist. Avg.
60°
48°
29
Hist. Avg.
60°
48°
30
Hist. Avg.
60°
48°
1
Hist. Avg.
59°
47°
2
Hist. Avg.
59°
47°
3
Hist. Avg.
59°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Askern
Askern's September 2026 forecast shows daily high temperatures ranging from 64° to 69°, with overnight lows between 48° and 55°. The average high for September is 67° with an average low of 52°. 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 Askern. See also: October | November | December.