S
M
T
W
T
F
S
26
93°
73°
27
90°
73°
28
91°
72°
29
93°
73°
30
93°
73°
31
90°
72°
1
89°
73°
2
89°
72°
3
90°
72°
4
93°
70°
5
93°
72°
6
92°
71°
7
92°
69°
8
91°
71°
9
92°
70°
10
93°
71°
11
92°
70°
12
94°
71°
13
94°
71°
14
93°
69°
15
93°
71°
16
94°
70°
17
92°
71°
18
93°
71°
19
93°
70°
20
92°
70°
21
88°
69°
22
88°
70°
23
89°
70°
24
92°
69°
25
93°
69°
26
90°
70°
27
91°
69°
28
90°
68°
29
91°
69°
30
89°
67°
31
88°
68°
1
87°
67°
2
87°
64°
3
86°
63°
4
86°
63°
5
87°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Putnam
Putnam's August 2026 forecast shows daily high temperatures ranging from 86° to 94°, with overnight lows between 63° and 73°. The average high for August is 91° with an average low of 70°. 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 Putnam. See also: September | October | November.