S
M
T
W
T
F
S
26
76°
56°
27
74°
55°
28
76°
50°
29
72°
52°
30
74°
53°
31
78°
53°
1
88°
54°
2
66°
44°
3
63°
44°
4
73°
51°
5
73°
50°
6
71°
50°
7
75°
52°
8
74°
53°
9
70°
50°
10
71°
50°
11
73°
53°
12
74°
50°
13
71°
51°
14
72°
48°
15
71°
52°
16
74°
53°
17
75°
53°
18
75°
52°
19
77°
54°
20
76°
53°
21
74°
52°
22
74°
52°
23
73°
50°
24
68°
50°
25
65°
47°
26
73°
50°
27
74°
51°
28
73°
51°
29
66°
49°
30
62°
50°
31
65°
51°
1
72°
50°
2
72°
50°
3
67°
49°
4
68°
49°
5
71°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Foisy
Foisy's August 2026 forecast shows daily high temperatures ranging from 62° to 88°, with overnight lows between 44° and 54°. The average high for August is 72° with an average low of 50°. 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 Foisy. See also: September | October | November.