S
M
T
W
T
F
S
26
95°
74°
27
95°
75°
28
94°
74°
29
93°
72°
30
94°
73°
31
92°
72°
1
90°
71°
2
89°
70°
3
84°
70°
4
86°
71°
5
86°
72°
6
92°
73°
7
93°
73°
8
92°
72°
9
91°
72°
10
88°
71°
11
91°
71°
12
90°
70°
13
91°
72°
14
93°
71°
15
93°
70°
16
92°
65°
17
90°
66°
18
91°
62°
19
83°
61°
20
83°
60°
21
82°
60°
22
82°
61°
23
89°
60°
24
86°
67°
25
90°
67°
26
91°
66°
27
92°
68°
28
92°
69°
29
91°
66°
30
91°
66°
31
89°
65°
1
89°
59°
2
82°
57°
3
80°
63°
4
87°
66°
5
88°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Meriden
Meriden's August 2026 forecast shows daily high temperatures ranging from 80° to 95°, with overnight lows between 57° and 75°. The average high for August is 89° with an average low of 68°. 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 Meriden. See also: September | October | November.