S
M
T
W
T
F
S
26
83°
68°
27
85°
68°
28
86°
69°
29
85°
69°
30
86°
70°
31
87°
69°
1
86°
68°
2
83°
65°
3
80°
62°
4
80°
64°
5
81°
65°
6
80°
64°
7
82°
68°
8
84°
68°
9
86°
67°
10
86°
68°
11
85°
68°
12
84°
67°
13
85°
67°
14
86°
66°
15
86°
68°
16
84°
68°
17
81°
67°
18
86°
68°
19
85°
66°
20
83°
61°
21
85°
59°
22
79°
59°
23
79°
60°
24
80°
62°
25
79°
59°
26
79°
63°
27
80°
59°
28
79°
58°
29
78°
58°
30
78°
57°
31
79°
56°
1
77°
57°
2
77°
58°
3
76°
58°
4
75°
59°
5
77°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Newington Junction
Newington Junction's August 2026 forecast shows daily high temperatures ranging from 75° to 87°, with overnight lows between 56° and 70°. The average high for August is 82° with an average low of 64°. 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 Junction. See also: September | October | November.