S
M
T
W
T
F
S
26
87°
61°
27
87°
62°
28
86°
61°
29
87°
62°
30
87°
62°
31
84°
61°
1
85°
61°
2
86°
62°
3
84°
62°
4
84°
61°
5
81°
58°
6
82°
57°
7
86°
61°
8
86°
54°
9
78°
54°
10
78°
53°
11
79°
59°
12
80°
56°
13
79°
60°
14
79°
61°
15
85°
60°
16
82°
60°
17
79°
54°
18
79°
51°
19
80°
57°
20
82°
59°
21
79°
57°
22
80°
52°
23
84°
51°
24
79°
50°
25
78°
50°
26
80°
51°
27
78°
51°
28
77°
52°
29
82°
56°
30
83°
57°
31
83°
57°
1
84°
58°
2
84°
56°
3
83°
49°
4
78°
47°
5
74°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in West Hartford
West Hartford's August 2026 forecast shows daily high temperatures ranging from 74° to 87°, with overnight lows between 47° and 62°. The average high for August 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 August weather will actually feel in West Hartford. See also: September | October | November.