S
M
T
W
T
F
S
26
80°
63°
27
77°
61°
28
76°
59°
29
77°
62°
30
82°
65°
31
83°
63°
1
79°
61°
2
81°
62°
3
83°
56°
4
77°
58°
5
77°
61°
6
78°
57°
7
77°
56°
8
78°
54°
9
77°
54°
10
77°
62°
11
79°
60°
12
78°
58°
13
83°
54°
14
76°
54°
15
77°
56°
16
78°
55°
17
74°
55°
18
75°
54°
19
76°
54°
20
78°
57°
21
80°
61°
22
81°
62°
23
82°
63°
24
83°
62°
25
84°
58°
26
81°
54°
27
77°
58°
28
80°
61°
29
79°
53°
30
77°
51°
31
75°
50°
1
73°
53°
2
72°
52°
3
74°
52°
4
73°
51°
5
71°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Hartland
Hartland's August 2026 forecast shows daily high temperatures ranging from 71° to 84°, with overnight lows between 50° and 65°. The average high for August is 78° with an average low of 57°. 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 Hartland. See also: September | October | November.