S
M
T
W
T
F
S
26
87°
67°
27
87°
67°
28
86°
66°
29
86°
66°
30
85°
63°
31
79°
60°
1
79°
60°
2
80°
61°
3
81°
62°
4
81°
60°
5
82°
60°
6
83°
63°
7
83°
65°
8
80°
64°
9
80°
65°
10
84°
58°
11
82°
59°
12
85°
59°
13
84°
64°
14
85°
65°
15
86°
64°
16
86°
65°
17
87°
65°
18
86°
64°
19
84°
57°
20
81°
56°
21
79°
56°
22
79°
57°
23
80°
55°
24
79°
56°
25
81°
56°
26
84°
57°
27
84°
56°
28
82°
60°
29
79°
60°
30
77°
58°
31
83°
61°
1
84°
54°
2
82°
53°
3
76°
52°
4
77°
54°
5
78°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Southington
Southington's August 2026 forecast shows daily high temperatures ranging from 76° to 87°, with overnight lows between 52° and 67°. The average high for August is 82° 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 Southington. See also: September | October | November.
