S
M
T
W
T
F
S
28
82°
60°
29
87°
63°
30
82°
64°
1
83°
56°
2
83°
55°
3
N/A
4
85°
49°
5
85°
52°
6
91°
55°
7
94°
57°
8
83°
48°
9
82°
47°
10
81°
50°
11
86°
51°
12
86°
51°
13
88°
53°
14
88°
53°
15
89°
57°
16
94°
59°
17
87°
51°
18
84°
52°
19
89°
54°
20
81°
50°
21
85°
54°
22
90°
56°
23
92°
57°
24
92°
58°
25
91°
57°
26
90°
52°
27
90°
54°
28
91°
54°
29
85°
55°
30
82°
53°
31
88°
56°
1
90°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Winthrop
Winthrop's July 2026 forecast shows daily high temperatures ranging from 81° to 94°, with overnight lows between 47° and 59°. The average high for July is 88° 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 July weather will actually feel in Winthrop. See also: August | September | October.
