S
M
T
W
T
F
S
26
87°
65°
27
87°
66°
28
88°
66°
29
87°
67°
30
88°
67°
31
87°
66°
1
88°
66°
2
91°
67°
3
92°
70°
4
92°
68°
5
91°
70°
6
91°
65°
7
87°
64°
8
86°
64°
9
87°
65°
10
87°
65°
11
88°
64°
12
87°
65°
13
89°
68°
14
90°
67°
15
91°
68°
16
91°
68°
17
90°
67°
18
90°
68°
19
89°
67°
20
89°
68°
21
88°
67°
22
89°
67°
23
89°
66°
24
88°
67°
25
89°
67°
26
89°
66°
27
90°
66°
28
89°
67°
29
88°
67°
30
90°
66°
31
89°
66°
1
88°
65°
2
88°
65°
3
87°
66°
4
88°
66°
5
89°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Alert
Alert's August 2026 forecast shows daily high temperatures ranging from 86° to 92°, with overnight lows between 64° and 70°. The average high for August is 89° with an average low of 66°. 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 Alert. See also: September | October | November.
