S
M
T
W
T
F
S
26
87°
69°
27
84°
67°
28
80°
57°
29
79°
57°
30
83°
62°
31
83°
65°
1
82°
63°
2
82°
60°
3
83°
61°
4
87°
65°
5
85°
62°
6
82°
63°
7
82°
62°
8
83°
63°
9
85°
61°
10
84°
65°
11
82°
65°
12
81°
64°
13
80°
64°
14
79°
61°
15
79°
64°
16
82°
65°
17
83°
64°
18
81°
63°
19
80°
64°
20
83°
64°
21
78°
61°
22
81°
65°
23
85°
63°
24
84°
60°
25
78°
63°
26
84°
65°
27
85°
64°
28
85°
64°
29
84°
63°
30
83°
60°
31
75°
55°
1
75°
56°
2
76°
57°
3
77°
61°
4
82°
61°
5
83°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Haslett
Haslett's August 2026 forecast shows daily high temperatures ranging from 75° to 87°, with overnight lows between 55° and 67°. The average high for August is 82° with an average low of 62°. 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 Haslett. See also: September | October | November.