S
M
T
W
T
F
S
26
70°
54°
27
83°
53°
28
73°
55°
29
68°
54°
30
62°
47°
1
68°
41°
2
57°
40°
3
63°
35°
4
76°
49°
5
74°
61°
6
67°
53°
7
64°
49°
8
70°
39°
9
69°
52°
10
78°
54°
11
68°
50°
12
74°
49°
13
76°
56°
14
56°
44°
15
71°
38°
16
79°
57°
17
87°
64°
18
90°
69°
19
87°
71°
20
86°
59°
21
65°
59°
22
77°
63°
23
76°
64°
24
78°
62°
25
74°
61°
26
74°
62°
27
75°
61°
28
77°
60°
29
77°
61°
30
78°
61°
31
79°
62°
1
78°
60°
2
77°
55°
3
75°
59°
4
76°
58°
5
76°
59°
6
78°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Northern
Northern's May 2026 forecast shows daily high temperatures ranging from 65° to 86°, with overnight lows between 55° and 64°. The average high for May is 76° with an average low of 60°. 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 Northern. See also: June | July | August.