S
M
T
W
T
F
S
26
84°
55°
27
85°
56°
28
80°
68°
29
79°
66°
30
79°
64°
31
81°
61°
1
89°
64°
2
85°
71°
3
81°
64°
4
86°
60°
5
88°
60°
6
90°
71°
7
89°
72°
8
89°
72°
9
91°
62°
10
91°
69°
11
83°
64°
12
84°
63°
13
82°
62°
14
83°
61°
15
80°
61°
16
79°
59°
17
79°
61°
18
82°
62°
19
81°
61°
20
80°
59°
21
79°
58°
22
78°
61°
23
85°
65°
24
85°
65°
25
84°
64°
26
80°
62°
27
78°
63°
28
77°
64°
29
81°
64°
30
82°
63°
31
82°
62°
1
83°
57°
2
75°
55°
3
74°
55°
4
74°
54°
5
75°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Windsor Locks
Windsor Locks's August 2026 forecast shows daily high temperatures ranging from 74° to 91°, with overnight lows between 54° and 72°. The average high for August is 82° with an average low of 62°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Windsor Locks. See also: September | October | November.