S
M
T
W
T
F
S
26
73°
57°
27
72°
57°
28
70°
54°
29
66°
52°
30
67°
56°
31
68°
57°
1
71°
56°
2
68°
52°
3
70°
57°
4
68°
56°
5
70°
57°
6
71°
57°
7
71°
56°
8
70°
57°
9
71°
57°
10
72°
56°
11
72°
56°
12
73°
58°
13
71°
55°
14
71°
57°
15
71°
56°
16
68°
55°
17
71°
55°
18
69°
56°
19
70°
54°
20
71°
53°
21
71°
55°
22
70°
55°
23
71°
54°
24
71°
54°
25
70°
53°
26
67°
52°
27
66°
51°
28
65°
54°
29
66°
52°
30
66°
52°
31
65°
53°
1
64°
54°
2
64°
53°
3
65°
51°
4
64°
49°
5
64°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Frankby
Frankby's August 2026 forecast shows daily high temperatures ranging from 64° to 73°, with overnight lows between 49° and 58°. The average high for August is 69° with an average low of 55°. 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 Frankby. See also: September | October | November.