S
M
T
W
T
F
S
27
79°
45°
28
68°
43°
29
60°
34°
30
67°
38°
1
54°
40°
2
65°
36°
3
73°
35°
4
73°
41°
5
54°
43°
6
47°
37°
7
57°
40°
8
65°
37°
9
69°
41°
10
73°
44°
11
79°
42°
12
84°
48°
13
82°
54°
14
75°
39°
15
71°
38°
16
73°
42°
17
73°
46°
18
72°
46°
19
64°
39°
20
71°
34°
21
74°
39°
22
74°
42°
23
86°
44°
24
74°
47°
25
55°
49°
26
61°
46°
27
70°
44°
28
74°
49°
29
59°
48°
30
80°
46°
31
77°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Fountain
Fountain's May 2025 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 Fountain. See also: June | July | August.