S
M
T
W
T
F
S
26
76°
55°
27
86°
62°
28
86°
60°
29
87°
58°
30
79°
53°
31
78°
52°
1
79°
53°
2
78°
53°
3
79°
52°
4
79°
54°
5
80°
61°
6
81°
62°
7
82°
63°
8
87°
54°
9
81°
61°
10
85°
53°
11
79°
61°
12
82°
56°
13
83°
51°
14
77°
61°
15
80°
60°
16
82°
53°
17
80°
53°
18
80°
58°
19
80°
52°
20
82°
52°
21
77°
53°
22
77°
59°
23
82°
52°
24
84°
50°
25
75°
51°
26
73°
50°
27
73°
51°
28
72°
50°
29
74°
49°
30
76°
48°
31
74°
50°
1
74°
52°
2
73°
48°
3
72°
51°
4
73°
57°
5
74°
52°
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 72° to 87°, with overnight lows between 48° and 63°. The average high for August is 79° with an average low of 54°. 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.