S
M
T
W
T
F
S
26
86°
66°
27
84°
65°
28
83°
66°
29
86°
67°
30
86°
63°
31
78°
61°
1
77°
60°
2
85°
66°
3
75°
55°
4
77°
62°
5
81°
60°
6
78°
59°
7
82°
58°
8
85°
62°
9
82°
64°
10
85°
61°
11
82°
56°
12
76°
54°
13
76°
54°
14
77°
60°
15
77°
60°
16
76°
55°
17
75°
55°
18
78°
61°
19
81°
63°
20
83°
64°
21
84°
64°
22
85°
63°
23
84°
61°
24
85°
58°
25
78°
54°
26
75°
55°
27
74°
60°
28
82°
52°
29
74°
51°
30
73°
50°
31
73°
57°
1
74°
49°
2
77°
54°
3
74°
50°
4
71°
48°
5
71°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Fargo
Fargo's August 2026 forecast shows daily high temperatures ranging from 71° to 86°, with overnight lows between 48° and 67°. The average high for August is 79° with an average low of 58°. 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 Fargo. See also: September | October | November.
