S
M
T
W
T
F
S
26
47°
22°
27
51°
20°
28
58°
20°
29
63°
22°
30
53°
24°
1
58°
24°
2
47°
37°
3
58°
35°
4
45°
38°
5
61°
37°
6
62°
41°
7
64°
42°
8
58°
38°
9
56°
26°
10
61°
26°
11
51°
41°
12
47°
37°
13
41°
37°
14
65°
36°
15
53°
43°
16
60°
42°
17
61°
36°
18
49°
29°
19
61°
30°
20
51°
40°
21
48°
37°
22
47°
35°
23
56°
36°
24
63°
33°
25
67°
40°
26
58°
40°
27
56°
36°
28
56°
38°
29
55°
38°
30
53°
37°
31
56°
36°
1
54°
40°
2
59°
40°
3
60°
42°
4
68°
43°
5
62°
37°
6
64°
42°
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 53° to 68°, with overnight lows between 33° and 43°. The average high for May is 59° with an average low of 39°. 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.