S
M
T
W
T
F
S
26
82°
64°
27
77°
63°
28
76°
63°
29
76°
62°
30
79°
65°
31
82°
65°
1
82°
64°
2
79°
64°
3
83°
63°
4
83°
56°
5
76°
58°
6
78°
57°
7
77°
56°
8
74°
57°
9
74°
55°
10
76°
59°
11
78°
63°
12
80°
62°
13
79°
55°
14
76°
55°
15
75°
56°
16
77°
59°
17
75°
57°
18
75°
55°
19
76°
55°
20
76°
54°
21
77°
58°
22
79°
61°
23
81°
62°
24
82°
63°
25
81°
62°
26
82°
60°
27
80°
57°
28
79°
61°
29
80°
58°
30
75°
53°
31
73°
50°
1
70°
52°
2
70°
50°
3
71°
51°
4
71°
51°
5
69°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Enniskillen
Enniskillen's August 2026 forecast shows daily high temperatures ranging from 69° to 83°, with overnight lows between 50° and 65°. The average high for August is 77° with an average low of 58°. 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.