S
M
T
W
T
F
S
26
66°
52°
27
70°
50°
28
73°
46°
29
75°
48°
30
72°
55°
1
77°
54°
2
75°
59°
3
68°
59°
4
70°
57°
5
66°
55°
6
73°
52°
7
75°
54°
8
81°
61°
9
81°
61°
10
77°
57°
11
86°
55°
12
66°
59°
13
75°
59°
14
75°
61°
15
73°
61°
16
72°
61°
17
70°
55°
18
72°
57°
19
82°
52°
20
84°
52°
21
79°
59°
22
75°
61°
23
71°
54°
24
70°
55°
25
67°
55°
26
64°
51°
27
62°
52°
28
71°
54°
29
73°
53°
30
75°
55°
31
78°
54°
1
81°
56°
2
78°
57°
3
80°
56°
4
80°
57°
5
78°
55°
6
77°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Flinn Springs
Flinn Springs's May 2026 forecast shows daily high temperatures ranging from 62° to 81°, with overnight lows between 51° and 57°. The average high for May is 74° with an average low of 55°. 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 Flinn Springs. See also: June | July | August.