S
M
T
W
T
F
S
28
57°
51°
29
62°
49°
30
68°
46°
1
65°
43°
2
65°
42°
3
66°
45°
4
67°
42°
5
69°
43°
6
70°
45°
7
72°
46°
8
82°
55°
9
73°
49°
10
74°
50°
11
75°
50°
12
74°
51°
13
75°
52°
14
75°
51°
15
74°
50°
16
69°
50°
17
66°
49°
18
67°
49°
19
70°
48°
20
75°
50°
21
76°
50°
22
68°
49°
23
67°
47°
24
69°
49°
25
71°
50°
26
76°
50°
27
71°
49°
28
69°
50°
29
73°
50°
30
76°
51°
31
77°
51°
1
75°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Harmattan
Harmattan's July 2026 forecast shows daily high temperatures ranging from 57° to 82°, with overnight lows between 42° and 55°. The average high for July is 71° with an average low of 49°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Harmattan. See also: August | September | October.