S
M
T
W
T
F
S
26
101°
70°
27
94°
67°
28
91°
64°
29
97°
70°
30
90°
68°
31
85°
57°
1
88°
63°
2
91°
68°
3
82°
55°
4
79°
52°
5
80°
56°
6
83°
60°
7
85°
62°
8
84°
60°
9
84°
56°
10
85°
61°
11
83°
60°
12
83°
61°
13
82°
57°
14
78°
61°
15
82°
62°
16
84°
61°
17
79°
58°
18
81°
60°
19
84°
61°
20
81°
60°
21
79°
56°
22
74°
53°
23
74°
52°
24
75°
55°
25
77°
56°
26
80°
60°
27
81°
59°
28
82°
60°
29
81°
59°
30
81°
60°
31
82°
59°
1
77°
55°
2
71°
49°
3
74°
58°
4
82°
59°
5
82°
59°
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 71° to 91°, with overnight lows between 49° and 68°. The average high for August is 81° with an average low of 58°. 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.