S
M
T
W
T
F
S
26
84°
64°
27
84°
70°
28
84°
72°
29
77°
66°
30
70°
63°
1
75°
64°
2
N/A
3
82°
63°
4
70°
57°
5
72°
61°
6
84°
66°
7
88°
69°
8
83°
70°
9
79°
70°
10
81°
71°
11
84°
73°
12
89°
75°
13
87°
75°
14
88°
76°
15
83°
71°
16
84°
73°
17
83°
72°
18
85°
72°
19
84°
73°
20
83°
72°
21
84°
74°
22
85°
74°
23
83°
72°
24
83°
73°
25
84°
72°
26
82°
73°
27
81°
74°
28
85°
75°
29
83°
75°
30
83°
74°
31
84°
75°
1
87°
74°
2
84°
73°
3
81°
75°
4
81°
74°
5
82°
73°
6
81°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Nanjing County
Nanjing County's May 2026 forecast shows daily high temperatures ranging from 70° to 89°, with overnight lows between 57° and 76°. The average high for May is 83° with an average low of 72°. 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 Nanjing County. See also: June | July | August.