S
M
T
W
T
F
S
31
77°
54°
1
84°
61°
2
82°
46°
3
82°
55°
4
84°
55°
5
81°
69°
6
91°
71°
7
82°
68°
8
80°
70°
9
88°
70°
10
86°
66°
11
82°
60°
12
80°
57°
13
80°
61°
14
72°
52°
15
77°
48°
16
74°
55°
17
73°
54°
18
75°
59°
19
79°
54°
20
80°
60°
21
66°
57°
22
76°
55°
23
76°
60°
24
78°
58°
25
75°
55°
26
77°
59°
27
77°
60°
28
80°
66°
29
82°
67°
30
83°
66°
1
81°
61°
2
81°
61°
3
84°
63°
4
79°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Monmouth
Monmouth's June 2026 forecast shows daily high temperatures ranging from 66° to 84°, with overnight lows between 55° and 67°. The average high for June is 78° with an average low of 61°. 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 Monmouth. See also: July | August | September.
