S
M
T
W
T
F
S
26
88°
62°
27
81°
65°
28
86°
61°
29
89°
59°
30
82°
54°
31
82°
57°
1
86°
63°
2
90°
57°
3
69°
45°
4
70°
46°
5
75°
53°
6
79°
54°
7
75°
56°
8
78°
55°
9
76°
54°
10
76°
53°
11
78°
52°
12
77°
50°
13
71°
54°
14
74°
55°
15
81°
55°
16
73°
54°
17
77°
55°
18
81°
55°
19
81°
54°
20
80°
55°
21
76°
53°
22
73°
51°
23
72°
51°
24
75°
53°
25
79°
54°
26
78°
53°
27
79°
54°
28
79°
55°
29
78°
54°
30
77°
53°
31
74°
52°
1
66°
49°
2
65°
48°
3
76°
52°
4
77°
53°
5
78°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Moosomin
Moosomin's August 2026 forecast shows daily high temperatures ranging from 65° to 90°, with overnight lows between 45° and 63°. The average high for August is 77° with an average low of 53°. 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 Moosomin. See also: September | October | November.