S
M
T
W
T
F
S
26
64°
57°
27
69°
57°
28
72°
64°
29
67°
58°
30
67°
53°
31
64°
52°
1
66°
52°
2
64°
55°
3
71°
58°
4
69°
59°
5
63°
54°
6
64°
53°
7
70°
52°
8
73°
56°
9
67°
55°
10
67°
48°
11
N/A
12
75°
62°
13
74°
58°
14
66°
53°
15
63°
50°
16
64°
52°
17
66°
55°
18
65°
54°
19
66°
52°
20
64°
51°
21
65°
54°
22
64°
52°
23
66°
53°
24
61°
48°
25
61°
48°
26
62°
47°
27
61°
47°
28
61°
48°
29
62°
47°
30
61°
47°
31
61°
48°
1
62°
52°
2
64°
52°
3
64°
51°
4
61°
50°
5
61°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Enniskillen
Enniskillen's August 2026 forecast shows daily high temperatures ranging from 61° to 75°, with overnight lows between 47° and 62°. The average high for August is 64° with an average low of 51°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Enniskillen. See also: September | October | November.