S
M
T
W
T
F
S
26
66°
59°
27
65°
59°
28
67°
58°
29
66°
59°
30
65°
59°
31
65°
58°
1
64°
58°
2
66°
57°
3
65°
53°
4
66°
56°
5
67°
59°
6
68°
60°
7
67°
60°
8
67°
59°
9
66°
57°
10
64°
55°
11
63°
55°
12
63°
59°
13
67°
59°
14
65°
58°
15
64°
58°
16
63°
57°
17
66°
56°
18
66°
58°
19
67°
59°
20
67°
58°
21
66°
58°
22
66°
57°
23
65°
58°
24
66°
58°
25
65°
57°
26
65°
57°
27
64°
56°
28
65°
58°
29
65°
57°
30
66°
55°
31
64°
53°
1
63°
54°
2
64°
56°
3
65°
57°
4
65°
56°
5
64°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Helstone
Helstone's August 2026 forecast shows daily high temperatures ranging from 63° to 68°, with overnight lows between 53° and 60°. The average high for August is 65° with an average low of 57°. 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 Helstone. See also: September | October | November.