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