S
M
T
W
T
F
S
31
69°
33°
1
65°
40°
2
76°
38°
3
84°
46°
4
88°
50°
5
89°
52°
6
85°
58°
7
80°
54°
8
81°
53°
9
88°
61°
10
87°
65°
11
88°
69°
12
87°
64°
13
86°
61°
14
87°
58°
15
82°
56°
16
77°
57°
17
80°
58°
18
79°
58°
19
80°
58°
20
83°
60°
21
81°
59°
22
79°
60°
23
77°
56°
24
75°
56°
25
76°
59°
26
78°
56°
27
78°
63°
28
83°
62°
29
78°
59°
30
78°
58°
1
79°
61°
2
81°
60°
3
79°
59°
4
80°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Chelmsford
Chelmsford's June 2026 forecast shows daily high temperatures ranging from 75° to 88°, with overnight lows between 53° and 69°. The average high for June is 81° 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 Chelmsford. See also: July | August | September.
