S
M
T
W
T
F
S
26
97°
68°
27
95°
71°
28
96°
69°
29
95°
66°
30
92°
68°
31
92°
71°
1
95°
71°
2
98°
72°
3
98°
71°
4
96°
65°
5
92°
65°
6
91°
66°
7
96°
72°
8
98°
73°
9
98°
72°
10
97°
68°
11
97°
70°
12
96°
72°
13
98°
67°
14
93°
72°
15
97°
72°
16
96°
73°
17
97°
72°
18
96°
71°
19
96°
71°
20
95°
72°
21
95°
73°
22
94°
69°
23
96°
71°
24
96°
62°
25
90°
67°
26
92°
62°
27
93°
61°
28
86°
62°
29
86°
65°
30
87°
64°
31
90°
61°
1
86°
61°
2
87°
65°
3
86°
67°
4
91°
68°
5
92°
67°
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 86° to 98°, with overnight lows between 61° and 73°. The average high for August is 94° with an average low of 68°. 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.