S
M
T
W
T
F
S
26
82°
59°
27
80°
63°
28
84°
63°
29
84°
62°
30
83°
63°
31
85°
64°
1
85°
63°
2
84°
64°
3
85°
63°
4
81°
61°
5
83°
63°
6
84°
62°
7
80°
57°
8
76°
57°
9
77°
58°
10
80°
62°
11
84°
63°
12
83°
63°
13
85°
62°
14
84°
62°
15
82°
61°
16
80°
60°
17
79°
61°
18
77°
61°
19
82°
60°
20
83°
61°
21
82°
57°
22
78°
52°
23
74°
51°
24
75°
51°
25
76°
52°
26
78°
52°
27
80°
53°
28
79°
58°
29
78°
58°
30
73°
57°
31
77°
57°
1
79°
56°
2
79°
49°
3
73°
49°
4
71°
56°
5
70°
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 70° to 85°, with overnight lows between 49° and 64°. The average high for August is 80° with an average low of 59°. 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.