S
M
T
W
T
F
S
28
71°
61°
29
81°
63°
30
84°
67°
1
86°
73°
2
91°
74°
3
97°
76°
4
90°
70°
5
86°
68°
6
82°
67°
7
83°
67°
8
83°
68°
9
85°
68°
10
83°
67°
11
84°
66°
12
79°
69°
13
78°
63°
14
77°
63°
15
77°
64°
16
78°
64°
17
78°
66°
18
79°
65°
19
79°
69°
20
80°
69°
21
79°
70°
22
83°
71°
23
81°
70°
24
82°
71°
25
84°
70°
26
85°
71°
27
86°
71°
28
85°
70°
29
84°
71°
30
84°
70°
31
79°
67°
1
78°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Old Saybrook
Old Saybrook's July 2026 forecast shows daily high temperatures ranging from 71° to 97°, with overnight lows between 61° and 76°. The average high for July is 82° with an average low of 68°. 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 Old Saybrook. See also: August | September | October.
