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