S
M
T
W
T
F
S
26
70°
54°
27
81°
52°
28
75°
59°
29
66°
54°
30
57°
41°
1
61°
39°
2
55°
36°
3
63°
32°
4
77°
50°
5
72°
64°
6
63°
52°
7
66°
46°
8
70°
39°
9
72°
55°
10
75°
59°
11
70°
52°
12
75°
45°
13
75°
52°
14
61°
45°
15
72°
41°
16
81°
59°
17
86°
63°
18
90°
72°
19
86°
68°
20
79°
64°
21
64°
54°
22
70°
57°
23
77°
66°
24
75°
63°
25
77°
63°
26
75°
65°
27
76°
62°
28
81°
53°
29
78°
56°
30
78°
48°
31
75°
50°
1
76°
51°
2
73°
52°
3
76°
55°
4
76°
55°
5
77°
61°
6
81°
63°
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 73° to 81°, with overnight lows between 48° and 65°. The average high for May is 77° with an average low of 56°. 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.