S
M
T
W
T
F
S
30
63°
49°
31
63°
49°
1
62°
50°
2
62°
52°
3
63°
48°
4
64°
48°
5
61°
49°
6
64°
51°
7
65°
52°
8
64°
51°
9
63°
50°
10
63°
53°
11
62°
53°
12
65°
52°
13
66°
53°
14
66°
51°
15
64°
49°
16
60°
48°
17
59°
49°
18
60°
46°
19
59°
46°
20
60°
44°
21
59°
45°
22
58°
46°
23
59°
47°
24
59°
48°
25
58°
50°
26
59°
50°
27
61°
46°
28
61°
46°
29
57°
45°
30
57°
45°
1
58°
44°
2
57°
44°
3
57°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Craigavon
Craigavon's September 2026 forecast shows daily high temperatures ranging from 57° to 66°, with overnight lows between 44° and 53°. The average high for September is 61° with an average low of 48°. 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 Craigavon. See also: October | November | December.