S
M
T
W
T
F
S
26
79°
61°
27
79°
57°
28
85°
57°
29
88°
61°
30
90°
63°
1
95°
65°
2
97°
68°
3
96°
71°
4
80°
58°
5
78°
55°
6
85°
61°
7
96°
65°
8
101°
66°
9
103°
63°
10
102°
62°
11
104°
71°
12
107°
70°
13
103°
68°
14
106°
69°
15
103°
67°
16
100°
66°
17
99°
67°
18
100°
68°
19
101°
68°
20
101°
67°
21
102°
69°
22
101°
69°
23
102°
68°
24
102°
69°
25
101°
69°
26
101°
68°
27
100°
68°
28
95°
65°
29
94°
63°
30
94°
64°
31
94°
65°
1
95°
68°
2
97°
69°
3
97°
69°
4
100°
70°
5
102°
71°
6
101°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Avenue B and C
Avenue B and C's May 2026 forecast shows daily high temperatures ranging from 78° to 107°, with overnight lows between 55° and 71°. The average high for May is 98° with an average low of 67°. 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 Avenue B and C. See also: June | July | August.