S
M
T
W
T
F
S
26
79°
71°
27
77°
68°
28
85°
67°
29
87°
71°
30
85°
73°
31
75°
67°
1
77°
63°
2
87°
65°
3
76°
65°
4
68°
60°
5
74°
62°
6
75°
64°
7
70°
62°
8
71°
62°
9
71°
62°
10
73°
64°
11
70°
66°
12
72°
66°
13
75°
62°
14
71°
62°
15
68°
62°
16
73°
62°
17
69°
64°
18
72°
61°
19
71°
55°
20
71°
60°
21
72°
61°
22
68°
60°
23
74°
54°
24
73°
59°
25
70°
64°
26
70°
52°
27
72°
56°
28
76°
61°
29
78°
62°
30
75°
60°
31
70°
59°
1
71°
61°
2
75°
64°
3
76°
63°
4
75°
60°
5
73°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Hecla
Hecla's August 2026 forecast shows daily high temperatures ranging from 70° to 78°, with overnight lows between 52° and 64°. The average high for August is 74° with an average low of 60°. 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 Hecla. See also: September | October | November.