S
M
T
W
T
F
S
26
94°
74°
27
90°
76°
28
92°
76°
29
88°
76°
30
83°
76°
31
90°
76°
1
88°
76°
2
85°
76°
3
89°
74°
4
89°
76°
5
90°
74°
6
90°
73°
7
87°
74°
8
92°
73°
9
93°
76°
10
91°
74°
11
92°
77°
12
94°
77°
13
95°
75°
14
97°
74°
15
95°
75°
16
96°
76°
17
97°
75°
18
96°
76°
19
94°
77°
20
93°
75°
21
92°
76°
22
93°
74°
23
92°
73°
24
92°
73°
25
92°
74°
26
91°
73°
27
92°
74°
28
93°
74°
29
92°
74°
30
90°
73°
31
88°
72°
1
88°
72°
2
89°
73°
3
88°
73°
4
88°
72°
5
89°
74°
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 88° to 97°, with overnight lows between 72° and 77°. The average high for August is 92° with an average low of 74°. 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.