S
M
T
W
T
F
S
26
84°
60°
27
76°
58°
28
68°
56°
29
83°
62°
30
N/A
1
68°
53°
2
66°
43°
3
68°
45°
4
78°
52°
5
79°
60°
6
78°
55°
7
72°
49°
8
71°
50°
9
76°
58°
10
77°
58°
11
79°
59°
12
82°
59°
13
80°
60°
14
79°
57°
15
82°
63°
16
81°
63°
17
82°
62°
18
82°
63°
19
81°
63°
20
82°
64°
21
83°
64°
22
83°
65°
23
82°
65°
24
79°
64°
25
82°
65°
26
82°
66°
27
79°
65°
28
78°
64°
29
82°
64°
30
84°
64°
31
82°
65°
1
85°
66°
2
85°
67°
3
86°
67°
4
86°
66°
5
81°
64°
6
79°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Norcross
Norcross's May 2026 forecast shows daily high temperatures ranging from 66° to 86°, with overnight lows between 43° and 67°. The average high for May is 79° with an average low of 61°. 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 Norcross. See also: June | July | August.
