S
M
T
W
T
F
S
31
68°
52°
1
67°
54°
2
69°
53°
3
70°
59°
4
76°
60°
5
76°
61°
6
71°
61°
7
72°
56°
8
77°
59°
9
71°
55°
10
76°
57°
11
77°
62°
12
76°
63°
13
80°
57°
14
74°
56°
15
74°
56°
16
75°
59°
17
75°
62°
18
76°
58°
19
76°
58°
20
77°
59°
21
80°
62°
22
79°
65°
23
77°
64°
24
79°
63°
25
77°
61°
26
82°
61°
27
81°
64°
28
81°
65°
29
82°
63°
30
78°
63°
1
82°
66°
2
82°
60°
3
81°
61°
4
79°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Fort Monmouth
Fort Monmouth's June 2026 forecast shows daily high temperatures ranging from 67° to 82°, with overnight lows between 52° and 66°. The average high for June is 76° with an average low of 60°. 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 Fort Monmouth. See also: July | August | September.