S
M
T
W
T
F
S
31
64°
46°
1
65°
43°
2
66°
46°
3
69°
48°
4
70°
49°
5
70°
47°
6
71°
47°
7
71°
48°
8
70°
49°
9
72°
51°
10
72°
49°
11
71°
48°
12
72°
52°
13
71°
51°
14
71°
53°
15
72°
51°
16
73°
52°
17
73°
53°
18
74°
53°
19
74°
52°
20
70°
49°
21
69°
47°
22
68°
52°
23
73°
52°
24
69°
51°
25
69°
50°
26
70°
52°
27
69°
54°
28
70°
51°
29
71°
55°
30
72°
55°
1
71°
54°
2
73°
55°
3
75°
53°
4
73°
55°
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 64° to 75°, with overnight lows between 43° and 55°. The average high for June is 71° with an average low of 51°. 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.
