S
M
T
W
T
F
S
26
63°
57°
27
70°
55°
28
73°
63°
29
68°
54°
30
64°
46°
31
63°
46°
1
68°
48°
2
66°
43°
3
70°
55°
4
67°
55°
5
59°
50°
6
63°
51°
7
65°
55°
8
61°
53°
9
63°
51°
10
63°
48°
11
68°
54°
12
70°
56°
13
68°
53°
14
69°
54°
15
68°
56°
16
70°
55°
17
64°
52°
18
62°
51°
19
62°
49°
20
63°
49°
21
62°
50°
22
62°
50°
23
63°
53°
24
64°
54°
25
65°
53°
26
63°
53°
27
63°
52°
28
66°
53°
29
65°
53°
30
66°
51°
31
61°
50°
1
62°
49°
2
61°
51°
3
61°
52°
4
62°
52°
5
62°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Dungannon
Dungannon's August 2026 forecast shows daily high temperatures ranging from 59° to 70°, with overnight lows between 48° and 56°. The average high for August is 64° with an average low of 52°. 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 Dungannon. See also: September | October | November.
