S
M
T
W
T
F
S
31
66°
38°
1
63°
37°
2
73°
42°
3
79°
49°
4
85°
49°
5
84°
58°
6
81°
59°
7
72°
53°
8
74°
54°
9
76°
54°
10
76°
56°
11
76°
59°
12
79°
56°
13
80°
57°
14
78°
58°
15
72°
47°
16
70°
48°
17
71°
48°
18
72°
50°
19
73°
50°
20
73°
49°
21
74°
49°
22
73°
50°
23
73°
51°
24
74°
57°
25
75°
52°
26
73°
51°
27
74°
56°
28
78°
57°
29
76°
54°
30
75°
53°
1
74°
52°
2
75°
55°
3
78°
58°
4
80°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Marlborough
Marlborough's June 2026 forecast shows daily high temperatures ranging from 63° to 85°, with overnight lows between 37° and 59°. The average high for June is 75° with an average low of 53°. 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 Marlborough. See also: July | August | September.