S
M
T
W
T
F
S
26
82°
66°
27
83°
66°
28
83°
67°
29
81°
67°
30
83°
65°
31
79°
62°
1
78°
59°
2
78°
62°
3
80°
63°
4
81°
63°
5
83°
66°
6
86°
66°
7
86°
68°
8
87°
67°
9
86°
65°
10
86°
66°
11
85°
66°
12
87°
65°
13
85°
67°
14
85°
57°
15
78°
62°
16
77°
56°
17
79°
57°
18
82°
56°
19
81°
54°
20
76°
54°
21
76°
56°
22
77°
56°
23
77°
54°
24
78°
62°
25
78°
61°
26
82°
59°
27
84°
56°
28
84°
54°
29
75°
54°
30
74°
55°
31
73°
54°
1
73°
52°
2
74°
57°
3
75°
52°
4
75°
54°
5
74°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Osseo
Osseo's August 2026 forecast shows daily high temperatures ranging from 73° to 87°, with overnight lows between 52° and 68°. The average high for August is 80° with an average low of 60°. 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 Osseo. See also: September | October | November.