S
M
T
W
T
F
S
26
81°
67°
27
81°
63°
28
81°
69°
29
83°
65°
30
80°
64°
31
80°
67°
1
81°
65°
2
81°
68°
3
82°
69°
4
82°
68°
5
84°
65°
6
80°
62°
7
80°
65°
8
83°
65°
9
79°
66°
10
80°
67°
11
81°
62°
12
79°
66°
13
82°
68°
14
83°
66°
15
79°
62°
16
78°
62°
17
79°
64°
18
79°
67°
19
80°
68°
20
83°
68°
21
84°
67°
22
84°
66°
23
82°
67°
24
86°
66°
25
85°
65°
26
86°
65°
27
84°
60°
28
79°
58°
29
76°
57°
30
75°
56°
31
75°
56°
1
76°
60°
2
76°
64°
3
77°
65°
4
83°
65°
5
83°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Newington
Newington's August 2026 forecast shows daily high temperatures ranging from 75° to 86°, with overnight lows between 56° and 69°. The average high for August is 81° with an average low of 65°. 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 Newington. See also: September | October | November.