S
M
T
W
T
F
S
31
49°
38°
1
45°
38°
2
47°
43°
3
65°
43°
4
66°
49°
5
68°
41°
6
60°
31°
7
53°
37°
8
68°
40°
9
63°
33°
10
58°
45°
11
59°
44°
12
53°
43°
13
65°
38°
14
74°
36°
15
76°
52°
16
65°
47°
17
64°
47°
18
62°
41°
19
72°
33°
20
62°
43°
21
53°
43°
22
57°
43°
23
70°
32°
24
76°
38°
25
77°
46°
26
71°
49°
27
62°
51°
28
57°
51°
29
62°
49°
30
68°
46°
1
65°
43°
2
65°
42°
3
66°
45°
4
67°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Harmattan
Harmattan's June 2026 forecast shows daily high temperatures ranging from 57° to 77°, with overnight lows between 42° and 51°. The average high for June is 66° with an average low of 46°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Harmattan. See also: July | August | September.