S
M
T
W
T
F
S
26
82°
63°
27
83°
63°
28
83°
62°
29
82°
63°
30
81°
63°
1
83°
64°
2
80°
62°
3
78°
63°
4
77°
63°
5
79°
64°
6
80°
64°
7
80°
63°
8
81°
65°
9
80°
65°
10
83°
64°
11
86°
65°
12
86°
66°
13
87°
67°
14
87°
67°
15
86°
66°
16
84°
63°
17
84°
66°
18
88°
66°
19
89°
64°
20
90°
65°
21
87°
64°
22
88°
65°
23
89°
66°
24
90°
69°
25
89°
69°
26
90°
68°
27
91°
67°
28
91°
69°
29
90°
69°
30
91°
67°
31
91°
69°
1
92°
68°
2
92°
67°
3
91°
71°
4
92°
71°
5
92°
72°
6
91°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Silsbee
Silsbee's May 2026 forecast shows daily high temperatures ranging from 77° to 92°, with overnight lows between 62° and 72°. The average high for May is 86° with an average low of 66°. 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 Silsbee. See also: June | July | August.