S
M
T
W
T
F
S
30
58°
50°
31
57°
50°
1
57°
52°
2
58°
50°
3
57°
50°
4
56°
51°
5
57°
51°
6
59°
52°
7
61°
53°
8
60°
52°
9
61°
53°
10
60°
53°
11
58°
52°
12
60°
54°
13
60°
53°
14
59°
52°
15
60°
51°
16
56°
51°
17
55°
47°
18
56°
47°
19
55°
46°
20
54°
46°
21
55°
47°
22
54°
48°
23
55°
46°
24
56°
49°
25
57°
50°
26
54°
50°
27
55°
47°
28
55°
47°
29
53°
46°
30
53°
46°
1
54°
45°
2
53°
46°
3
54°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Fiskavaig
Fiskavaig's September 2026 forecast shows daily high temperatures ranging from 53° to 61°, with overnight lows between 45° and 54°. The average high for September is 57° 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 Fiskavaig. See also: October | November | December.