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