S
M
T
W
T
F
S
26
69°
48°
27
67°
48°
28
67°
49°
29
70°
46°
30
71°
49°
31
66°
46°
1
65°
45°
2
67°
46°
3
66°
45°
4
64°
43°
5
64°
44°
6
63°
43°
7
64°
44°
8
63°
46°
9
65°
43°
10
64°
45°
11
62°
46°
12
63°
47°
13
68°
45°
14
63°
42°
15
62°
41°
16
63°
41°
17
64°
40°
18
62°
41°
19
66°
41°
20
66°
43°
21
65°
42°
22
63°
39°
23
64°
38°
24
65°
43°
25
64°
44°
26
63°
44°
27
64°
41°
28
65°
42°
29
65°
42°
30
64°
41°
31
64°
41°
1
63°
40°
2
62°
32°
3
61°
40°
4
59°
40°
5
58°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Gulkana
Gulkana's August 2026 forecast shows daily high temperatures ranging from 58° to 71°, with overnight lows between 32° and 49°. The average high for August is 64° with an average low of 43°. 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 Gulkana. See also: September | October | November.