S
M
T
W
T
F
S
26
95°
70°
27
91°
69°
28
91°
68°
29
91°
67°
30
87°
70°
31
76°
61°
1
84°
63°
2
84°
65°
3
85°
60°
4
70°
51°
5
78°
60°
6
84°
62°
7
79°
56°
8
82°
58°
9
79°
60°
10
77°
58°
11
78°
60°
12
81°
59°
13
80°
61°
14
78°
59°
15
79°
59°
16
79°
58°
17
78°
57°
18
83°
62°
19
80°
61°
20
82°
62°
21
82°
64°
22
83°
63°
23
82°
62°
24
82°
62°
25
80°
60°
26
72°
58°
27
71°
60°
28
76°
59°
29
80°
60°
30
81°
62°
31
81°
61°
1
80°
60°
2
81°
61°
3
82°
62°
4
82°
62°
5
81°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Osakis
Osakis's August 2026 forecast shows daily high temperatures ranging from 70° to 84°, with overnight lows between 51° and 64°. The average high for August is 79° 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 Osakis. See also: September | October | November.