S
M
T
W
T
F
S
26
61°
50°
27
68°
46°
28
70°
37°
29
72°
52°
30
72°
50°
1
64°
51°
2
56°
40°
3
66°
45°
4
78°
53°
5
82°
57°
6
78°
59°
7
72°
45°
8
67°
42°
9
72°
52°
10
72°
52°
11
75°
57°
12
72°
55°
13
72°
56°
14
74°
54°
15
75°
59°
16
75°
58°
17
73°
58°
18
77°
60°
19
79°
60°
20
81°
59°
21
81°
60°
22
82°
61°
23
82°
61°
24
81°
60°
25
81°
61°
26
79°
62°
27
82°
61°
28
81°
62°
29
78°
62°
30
82°
61°
31
83°
63°
1
83°
63°
2
82°
62°
3
84°
60°
4
76°
58°
5
76°
57°
6
77°
58°
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 56° to 84°, with overnight lows between 40° and 63°. The average high for May is 76° with an average low of 57°. 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.