S
M
T
W
T
F
S
26
64°
45°
27
73°
45°
28
68°
54°
29
63°
43°
30
55°
37°
1
52°
37°
2
52°
34°
3
59°
34°
4
72°
41°
5
64°
45°
6
54°
41°
7
57°
36°
8
63°
43°
9
70°
52°
10
64°
52°
11
68°
41°
12
73°
39°
13
63°
45°
14
63°
37°
15
63°
41°
16
70°
54°
17
82°
59°
18
84°
63°
19
82°
63°
20
66°
50°
21
66°
50°
22
61°
52°
23
64°
59°
24
70°
54°
25
75°
59°
26
73°
55°
27
72°
58°
28
78°
49°
29
75°
56°
30
75°
49°
31
75°
51°
1
74°
49°
2
76°
51°
3
77°
56°
4
78°
57°
5
76°
56°
6
77°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Fountain City
Fountain City's May 2026 forecast shows daily high temperatures ranging from 72° to 78°, with overnight lows between 49° and 58°. The average high for May is 76° with an average low of 54°. 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 Fountain City. See also: June | July | August.
