S
M
T
W
T
F
S
26
85°
62°
27
78°
58°
28
84°
51°
29
91°
67°
30
86°
66°
1
80°
61°
2
64°
51°
3
75°
44°
4
81°
45°
5
86°
53°
6
90°
61°
7
80°
67°
8
80°
65°
9
72°
64°
10
86°
66°
11
89°
64°
12
74°
61°
13
81°
60°
14
85°
56°
15
85°
48°
16
91°
59°
17
89°
67°
18
90°
64°
19
92°
64°
20
91°
65°
21
93°
66°
22
90°
70°
23
86°
73°
24
90°
69°
25
92°
71°
26
91°
73°
27
87°
72°
28
89°
72°
29
89°
73°
30
85°
70°
31
88°
71°
1
88°
72°
2
87°
70°
3
83°
60°
4
85°
57°
5
87°
58°
6
89°
63°
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 ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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.