S
M
T
W
T
F
S
31
64°
33°
1
64°
38°
2
75°
38°
3
83°
45°
4
86°
49°
5
86°
52°
6
82°
57°
7
74°
53°
8
78°
45°
9
83°
49°
10
86°
56°
11
90°
68°
12
90°
68°
13
85°
60°
14
86°
56°
15
75°
57°
16
75°
50°
17
79°
48°
18
77°
59°
19
74°
62°
20
73°
56°
21
73°
53°
22
69°
58°
23
71°
54°
24
76°
55°
25
74°
61°
26
69°
58°
27
73°
58°
28
73°
56°
29
78°
61°
30
78°
60°
1
79°
61°
2
78°
60°
3
79°
59°
4
76°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Ashburnham
Ashburnham's June 2026 forecast shows daily high temperatures ranging from 69° to 79°, with overnight lows between 53° and 61°. The average high for June is 75° with an average low of 58°. 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 Ashburnham. See also: July | August | September.