S
M
T
W
T
F
S
26
91°
71°
27
95°
73°
28
90°
70°
29
88°
66°
30
79°
70°
31
72°
61°
1
80°
59°
2
85°
55°
3
85°
64°
4
72°
59°
5
75°
52°
6
77°
50°
7
79°
55°
8
79°
48°
9
82°
66°
10
82°
66°
11
86°
72°
12
84°
70°
13
77°
68°
14
75°
68°
15
81°
68°
16
77°
57°
17
81°
54°
18
79°
64°
19
73°
55°
20
81°
54°
21
81°
59°
22
79°
54°
23
77°
50°
24
77°
61°
25
84°
59°
26
N/A
27
82°
51°
28
83°
66°
29
86°
69°
30
88°
63°
31
90°
63°
1
84°
67°
2
87°
67°
3
89°
66°
4
85°
66°
5
85°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Primghar
Primghar's August 2026 forecast shows daily high temperatures ranging from 82° to 90°, with overnight lows between 51° and 69°. The average high for August is 86° with an average low of 64°. 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 Primghar. See also: September | October | November.