S
M
T
W
T
F
S
26
88°
79°
27
89°
80°
28
88°
79°
29
87°
79°
30
-100°
-100°
31
N/A
1
86°
77°
2
85°
77°
3
85°
76°
4
84°
77°
5
86°
76°
6
87°
75°
7
85°
78°
8
85°
78°
9
84°
79°
10
87°
77°
11
87°
78°
12
88°
79°
13
86°
78°
14
85°
79°
15
85°
78°
16
86°
78°
17
85°
79°
18
85°
78°
19
86°
79°
20
85°
78°
21
84°
78°
22
85°
78°
23
85°
78°
24
86°
78°
25
84°
78°
26
85°
78°
27
84°
78°
28
85°
79°
29
86°
78°
30
85°
79°
31
85°
79°
1
86°
78°
2
85°
79°
3
85°
79°
4
86°
78°
5
85°
78°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Hagåtña
Hagåtña's August 2026 forecast shows daily high temperatures ranging from 84° to 88°, with overnight lows between 75° and 79°. The average high for August is 85° with an average low of 78°. 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 Hagåtña. See also: September | October | November.
