S
M
T
W
T
F
S
31
76°
53°
1
80°
60°
2
77°
55°
3
83°
57°
4
90°
64°
5
95°
70°
6
96°
74°
7
89°
64°
8
80°
57°
9
78°
60°
10
82°
61°
11
88°
67°
12
92°
67°
13
83°
63°
14
87°
65°
15
88°
66°
16
86°
63°
17
80°
60°
18
84°
67°
19
87°
67°
20
86°
68°
21
88°
66°
22
86°
62°
23
82°
63°
24
83°
67°
25
89°
70°
26
89°
69°
27
88°
66°
28
83°
65°
29
84°
67°
30
83°
64°
1
83°
65°
2
84°
64°
3
87°
66°
4
90°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in American University
American University's June 2026 forecast shows daily high temperatures ranging from 78° to 96°, with overnight lows between 57° and 74°. The average high for June is 86° with an average low of 65°. 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 American University. See also: July | August | September.