S
M
T
W
T
F
S
30
71°
60°
31
69°
56°
1
69°
54°
2
71°
60°
3
72°
66°
4
66°
59°
5
66°
45°
6
75°
57°
7
66°
61°
8
64°
55°
9
64°
46°
10
64°
52°
11
N/A
12
66°
60°
13
67°
61°
14
67°
57°
15
64°
54°
16
62°
56°
17
64°
55°
18
61°
57°
19
63°
55°
20
64°
56°
21
63°
56°
22
62°
55°
23
63°
56°
24
62°
55°
25
59°
55°
26
58°
54°
27
63°
56°
28
61°
53°
29
57°
51°
30
57°
53°
1
58°
55°
2
60°
54°
3
61°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Fishguard
Fishguard's September 2026 forecast shows daily high temperatures ranging from 57° to 67°, with overnight lows between 51° and 61°. The average high for September is 62° with an average low of 55°. 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 Fishguard. See also: October | November | December.
