S
M
T
W
T
F
S
26
42°
32°
27
40°
32°
28
40°
33°
29
41°
32°
30
40°
35°
31
40°
35°
1
41°
34°
2
40°
31°
3
41°
31°
4
39°
29°
5
40°
30°
6
41°
31°
7
39°
32°
8
40°
29°
9
39°
29°
10
38°
30°
11
37°
27°
12
37°
28°
13
38°
28°
14
37°
29°
15
36°
28°
16
37°
30°
17
37°
29°
18
36°
27°
19
36°
26°
20
37°
25°
21
35°
26°
22
34°
28°
23
36°
25°
24
36°
24°
25
35°
21°
26
34°
22°
27
32°
26°
28
33°
24°
29
33°
22°
30
31°
25°
31
32°
18°
1
33°
16°
2
30°
16°
3
28°
22°
4
32°
22°
5
32°
20°
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 28° to 42°, with overnight lows between 16° and 35°. The average high for August is 37° with an average low of 27°. 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.
