S
M
T
W
T
F
S
26
76°
50°
27
71°
49°
28
69°
50°
29
73°
50°
30
76°
51°
31
77°
51°
1
75°
49°
2
72°
49°
3
75°
50°
4
74°
50°
5
76°
49°
6
77°
49°
7
73°
41°
8
76°
45°
9
76°
44°
10
68°
38°
11
66°
39°
12
67°
40°
13
69°
41°
14
73°
47°
15
75°
47°
16
72°
48°
17
76°
47°
18
75°
46°
19
74°
46°
20
74°
41°
21
68°
37°
22
66°
42°
23
70°
46°
24
74°
46°
25
74°
38°
26
67°
35°
27
65°
36°
28
65°
37°
29
68°
38°
30
72°
36°
31
71°
38°
1
70°
39°
2
70°
41°
3
69°
41°
4
71°
44°
5
71°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Harmattan
Harmattan's August 2026 forecast shows daily high temperatures ranging from 65° to 77°, with overnight lows between 35° and 51°. The average high for August is 72° with an average low of 44°. 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 Harmattan. See also: September | October | November.
