S
M
T
W
T
F
S
26
79°
47°
27
73°
55°
28
64°
50°
29
59°
43°
30
62°
36°
1
60°
38°
2
60°
41°
3
70°
43°
4
80°
50°
5
59°
46°
6
58°
39°
7
65°
38°
8
64°
51°
9
80°
50°
10
67°
46°
11
72°
46°
12
81°
51°
13
71°
52°
14
75°
45°
15
82°
54°
16
81°
65°
17
85°
66°
18
76°
64°
19
69°
51°
20
68°
47°
21
73°
50°
22
70°
59°
23
78°
60°
24
81°
60°
25
83°
54°
26
85°
56°
27
89°
59°
28
88°
62°
29
83°
59°
30
83°
68°
31
84°
67°
1
86°
64°
2
84°
56°
3
83°
56°
4
85°
56°
5
82°
68°
6
91°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Webster
Webster's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Webster. See also: June | July | August.