S
M
T
W
T
F
S
26
65°
50°
27
66°
49°
28
76°
43°
29
81°
47°
30
86°
50°
1
90°
53°
2
91°
55°
3
78°
51°
4
68°
53°
5
73°
53°
6
80°
48°
7
88°
53°
8
91°
57°
9
91°
53°
10
96°
58°
11
100°
62°
12
100°
62°
13
84°
53°
14
88°
52°
15
90°
56°
16
84°
52°
17
81°
51°
18
83°
49°
19
90°
49°
20
91°
53°
21
95°
55°
22
95°
56°
23
93°
55°
24
89°
55°
25
87°
55°
26
70°
52°
27
75°
49°
28
67°
52°
29
76°
51°
30
84°
50°
31
81°
61°
1
88°
62°
2
89°
62°
3
90°
62°
4
86°
68°
5
91°
52°
6
87°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Fountain Springs
Fountain Springs's May 2026 forecast shows daily high temperatures ranging from 81° to 91°, with overnight lows between 45° and 68°. The average high for May is 87° with an average low of 59°. 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 Springs. See also: June | July | August.