S
M
T
W
T
F
S
26
95°
63°
27
94°
67°
28
82°
58°
29
68°
54°
30
72°
54°
1
72°
53°
2
82°
46°
3
86°
53°
4
96°
62°
5
78°
53°
6
72°
52°
7
80°
44°
8
92°
53°
9
91°
58°
10
75°
58°
11
82°
51°
12
91°
56°
13
98°
59°
14
98°
64°
15
105°
73°
16
94°
74°
17
91°
72°
18
98°
77°
19
68°
58°
20
75°
63°
21
72°
63°
22
87°
66°
23
81°
64°
24
81°
64°
25
85°
64°
26
87°
65°
27
85°
66°
28
83°
65°
29
85°
64°
30
88°
64°
31
89°
66°
1
86°
65°
2
86°
69°
3
84°
66°
4
84°
62°
5
85°
68°
6
87°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Fargo
Fargo's May 2026 forecast shows daily high temperatures ranging from 68° to 89°, with overnight lows between 58° and 71°. The average high for May is 83° with an average low of 65°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Fargo. See also: June | July | August.