S
M
T
W
T
F
S
26
72°
48°
27
68°
42°
28
66°
41°
29
72°
39°
30
74°
49°
31
77°
38°
1
78°
50°
2
79°
49°
3
66°
50°
4
65°
51°
5
68°
50°
6
67°
48°
7
64°
47°
8
68°
48°
9
67°
46°
10
69°
48°
11
68°
46°
12
69°
47°
13
66°
46°
14
67°
41°
15
61°
40°
16
61°
41°
17
61°
44°
18
60°
42°
19
59°
41°
20
59°
41°
21
60°
40°
22
57°
39°
23
57°
38°
24
56°
38°
25
57°
37°
26
57°
36°
27
56°
35°
28
56°
38°
29
55°
39°
30
56°
42°
31
56°
38°
1
55°
37°
2
54°
36°
3
54°
34°
4
53°
34°
5
53°
36°
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 53° to 79°, with overnight lows between 34° and 51°. The average high for August is 62° with an average low of 42°. 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.