S
M
T
W
T
F
S
28
81°
58°
29
82°
59°
30
77°
53°
1
85°
60°
2
85°
51°
3
78°
51°
4
78°
56°
5
82°
58°
6
86°
61°
7
87°
58°
8
85°
61°
9
82°
57°
10
86°
54°
11
82°
52°
12
77°
52°
13
79°
53°
14
82°
59°
15
85°
63°
16
79°
61°
17
86°
60°
18
Hist. Avg.
82°
58°
19
Hist. Avg.
82°
58°
20
Hist. Avg.
82°
58°
21
Hist. Avg.
82°
58°
22
Hist. Avg.
82°
58°
23
Hist. Avg.
82°
58°
24
Hist. Avg.
82°
58°
25
Hist. Avg.
82°
58°
26
Hist. Avg.
82°
58°
27
Hist. Avg.
82°
58°
28
Hist. Avg.
81°
58°
29
Hist. Avg.
81°
58°
30
Hist. Avg.
81°
58°
31
Hist. Avg.
81°
58°
1
Hist. Avg.
81°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Greenwich
Greenwich's July 2026 forecast shows daily high temperatures ranging from 77° to 87°, with overnight lows between 51° and 63°. The average high for July is 82° with an average low of 57°. 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.
