S
M
T
W
T
F
S
26
93°
70°
27
88°
64°
28
90°
68°
29
90°
68°
30
84°
70°
31
79°
64°
1
84°
59°
2
84°
63°
3
84°
59°
4
73°
52°
5
80°
58°
6
85°
61°
7
77°
56°
8
82°
58°
9
81°
60°
10
76°
57°
11
79°
58°
12
81°
60°
13
80°
60°
14
81°
64°
15
81°
62°
16
82°
60°
17
84°
61°
18
79°
57°
19
80°
62°
20
82°
61°
21
83°
64°
22
83°
63°
23
82°
62°
24
83°
62°
25
81°
60°
26
72°
58°
27
72°
60°
28
77°
60°
29
81°
61°
30
82°
63°
31
82°
62°
1
81°
61°
2
82°
62°
3
83°
63°
4
83°
62°
5
81°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Fergus Falls
Fergus Falls's August 2026 forecast shows daily high temperatures ranging from 72° to 85°, with overnight lows between 56° and 64°. The average high for August is 81° with an average low of 61°. 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 Fergus Falls. See also: September | October | November.
