S
M
T
W
T
F
S
26
78°
61°
27
81°
60°
28
81°
62°
29
79°
61°
30
80°
62°
31
80°
62°
1
78°
60°
2
74°
56°
3
73°
54°
4
74°
57°
5
76°
59°
6
77°
60°
7
79°
60°
8
80°
61°
9
81°
61°
10
80°
60°
11
81°
61°
12
81°
60°
13
80°
61°
14
83°
59°
15
84°
60°
16
80°
61°
17
81°
59°
18
83°
60°
19
79°
57°
20
81°
52°
21
74°
50°
22
72°
50°
23
74°
55°
24
77°
52°
25
75°
49°
26
72°
51°
27
73°
50°
28
71°
49°
29
72°
48°
30
72°
48°
31
71°
47°
1
71°
48°
2
72°
49°
3
72°
49°
4
69°
50°
5
71°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Croghan
Croghan's August 2026 forecast shows daily high temperatures ranging from 69° to 84°, with overnight lows between 47° and 62°. The average high for August is 77° with an average low of 56°. 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 Croghan. See also: September | October | November.