S
M
T
W
T
F
S
26
89°
57°
27
89°
53°
28
89°
51°
29
93°
60°
30
84°
55°
31
94°
53°
1
99°
56°
2
83°
50°
3
62°
43°
4
74°
48°
5
83°
52°
6
86°
47°
7
81°
50°
8
83°
53°
9
80°
51°
10
78°
52°
11
82°
54°
12
81°
53°
13
82°
55°
14
85°
56°
15
86°
55°
16
84°
56°
17
83°
51°
18
84°
57°
19
87°
58°
20
87°
58°
21
86°
57°
22
86°
56°
23
85°
56°
24
87°
54°
25
73°
54°
26
74°
51°
27
79°
54°
28
85°
54°
29
85°
55°
30
83°
54°
31
74°
53°
1
82°
54°
2
82°
52°
3
75°
51°
4
80°
52°
5
81°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Plentywood
Plentywood's August 2026 forecast shows daily high temperatures ranging from 73° to 87°, with overnight lows between 47° and 58°. The average high for August is 82° with an average low of 54°. 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 Plentywood. See also: September | October | November.
