S
M
T
W
T
F
S
26
87°
72°
27
87°
75°
28
86°
73°
29
86°
73°
30
79°
67°
1
67°
54°
2
73°
52°
3
78°
50°
4
77°
52°
5
82°
62°
6
85°
73°
7
78°
60°
8
71°
65°
9
71°
65°
10
85°
65°
11
79°
68°
12
83°
66°
13
85°
64°
14
87°
66°
15
87°
68°
16
85°
69°
17
86°
72°
18
88°
74°
19
88°
73°
20
83°
71°
21
83°
71°
22
83°
72°
23
80°
74°
24
83°
73°
25
82°
72°
26
83°
73°
27
84°
72°
28
84°
74°
29
85°
73°
30
84°
70°
31
86°
72°
1
89°
71°
2
90°
73°
3
86°
73°
4
86°
72°
5
87°
74°
6
85°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Youngsville
Youngsville's May 2026 forecast shows daily high temperatures ranging from 80° to 90°, with overnight lows between 70° and 74°. The average high for May is 85° with an average low of 72°. 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 Youngsville. See also: June | July | August.