S
M
T
W
T
F
S
31
73°
63°
1
73°
57°
2
66°
57°
3
66°
55°
4
66°
57°
5
64°
54°
6
63°
55°
7
66°
56°
8
64°
49°
9
64°
49°
10
63°
52°
11
63°
54°
12
70°
57°
13
73°
57°
14
68°
54°
15
70°
55°
16
73°
56°
17
74°
56°
18
73°
55°
19
75°
56°
20
71°
53°
21
70°
51°
22
66°
47°
23
67°
53°
24
69°
50°
25
70°
51°
26
73°
52°
27
70°
48°
28
68°
48°
29
71°
54°
30
73°
54°
1
71°
53°
2
74°
55°
3
74°
54°
4
72°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in North Greenwich
North Greenwich's June 2026 forecast shows daily high temperatures ranging from 63° to 75°, with overnight lows between 47° and 57°. The average high for June is 70° 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 North Greenwich. See also: July | August | September.