S
M
T
W
T
F
S
26
77°
57°
27
75°
56°
28
77°
57°
29
80°
63°
30
83°
64°
31
83°
63°
1
85°
63°
2
80°
62°
3
84°
55°
4
79°
56°
5
76°
58°
6
78°
57°
7
78°
62°
8
80°
65°
9
Hist. Avg.
79°
65°
10
Hist. Avg.
79°
65°
11
Hist. Avg.
79°
65°
12
Hist. Avg.
79°
65°
13
Hist. Avg.
79°
64°
14
Hist. Avg.
79°
64°
15
Hist. Avg.
79°
64°
16
Hist. Avg.
79°
64°
17
Hist. Avg.
79°
64°
18
Hist. Avg.
79°
64°
19
Hist. Avg.
79°
64°
20
Hist. Avg.
79°
64°
21
Hist. Avg.
79°
64°
22
Hist. Avg.
78°
63°
23
Hist. Avg.
78°
63°
24
Hist. Avg.
78°
63°
25
Hist. Avg.
78°
63°
26
Hist. Avg.
78°
63°
27
Hist. Avg.
78°
62°
28
Hist. Avg.
78°
62°
29
Hist. Avg.
78°
62°
30
Hist. Avg.
78°
62°
31
Hist. Avg.
77°
62°
1
Hist. Avg.
77°
61°
2
Hist. Avg.
77°
61°
3
Hist. Avg.
77°
61°
4
Hist. Avg.
76°
60°
5
Hist. Avg.
76°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Hartford
Hartford's August 2026 forecast shows daily high temperatures ranging from 75° to 85°, with overnight lows between 55° and 65°. The average high for August is 80° with an average low of 60°. 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.
