S
M
T
W
T
F
S
26
55°
23°
27
53°
34°
28
44°
27°
29
46°
30°
30
44°
26°
1
57°
20°
2
68°
32°
3
75°
38°
4
46°
27°
5
41°
29°
6
48°
27°
7
56°
31°
8
59°
33°
9
62°
36°
10
64°
38°
11
66°
41°
12
71°
44°
13
68°
44°
14
66°
42°
15
65°
41°
16
66°
42°
17
65°
46°
18
69°
48°
19
61°
47°
20
62°
39°
21
58°
37°
22
60°
39°
23
64°
39°
24
60°
40°
25
61°
40°
26
61°
41°
27
62°
41°
28
63°
42°
29
68°
50°
30
64°
48°
31
72°
53°
1
75°
54°
2
76°
55°
3
76°
55°
4
77°
56°
5
76°
55°
6
75°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Emerson
Emerson's May 2026 forecast shows daily high temperatures ranging from 41° to 77°, with overnight lows between 27° and 56°. The average high for May is 65° with an average low of 43°. 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 Emerson. See also: June | July | August.