S
M
T
W
T
F
S
28
84°
56°
29
85°
54°
30
79°
55°
1
91°
65°
2
96°
69°
3
93°
69°
4
86°
62°
5
85°
58°
6
78°
62°
7
76°
57°
8
84°
54°
9
88°
66°
10
81°
60°
11
83°
52°
12
84°
58°
13
87°
62°
14
91°
67°
15
91°
63°
16
86°
59°
17
84°
58°
18
84°
63°
19
82°
60°
20
84°
60°
21
85°
61°
22
83°
58°
23
78°
55°
24
85°
59°
25
82°
58°
26
82°
61°
27
85°
62°
28
79°
62°
29
82°
61°
30
84°
62°
31
82°
61°
1
78°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Greenwich
Greenwich's July 2026 forecast shows daily high temperatures ranging from 78° to 91°, with overnight lows between 52° and 67°. The average high for July is 84° 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 July weather will actually feel in Greenwich. See also: August | September | October.
