S
M
T
W
T
F
S
26
102°
79°
27
102°
73°
28
102°
73°
29
102°
77°
30
97°
77°
31
102°
77°
1
90°
70°
2
91°
64°
3
97°
64°
4
100°
70°
5
102°
77°
6
102°
77°
7
104°
73°
8
97°
72°
9
100°
72°
10
100°
77°
11
102°
75°
12
104°
77°
13
104°
77°
14
104°
75°
15
104°
72°
16
106°
79°
17
100°
77°
18
109°
75°
19
109°
79°
20
106°
75°
21
100°
75°
22
100°
70°
23
102°
70°
24
90°
77°
25
108°
72°
26
104°
72°
27
100°
68°
28
100°
66°
29
100°
64°
30
104°
73°
31
104°
79°
1
106°
73°
2
104°
73°
3
100°
73°
4
104°
73°
5
104°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Hartford
Hartford's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Hartford. See also: September | October | November.
