S
M
T
W
T
F
S
26
95°
68°
27
91°
72°
28
88°
66°
29
90°
64°
30
88°
70°
31
73°
64°
1
82°
61°
2
81°
61°
3
82°
59°
4
70°
50°
5
77°
46°
6
79°
54°
7
77°
55°
8
81°
50°
9
81°
61°
10
79°
54°
11
81°
61°
12
84°
61°
13
79°
63°
14
81°
59°
15
82°
59°
16
77°
51°
17
79°
56°
18
75°
50°
19
76°
54°
20
77°
58°
21
79°
55°
22
80°
56°
23
81°
58°
24
81°
60°
25
81°
56°
26
78°
58°
27
78°
54°
28
75°
52°
29
80°
60°
30
81°
60°
31
67°
53°
1
67°
54°
2
68°
50°
3
68°
51°
4
71°
55°
5
72°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Long Prairie
Long Prairie's August 2026 forecast shows daily high temperatures ranging from 67° to 82°, with overnight lows between 50° and 60°. The average high for August is 76° with an average low of 55°. 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 Long Prairie. See also: September | October | November.