S
M
T
W
T
F
S
26
55°
38°
27
47°
33°
28
52°
29°
29
47°
31°
30
47°
32°
1
49°
31°
2
56°
33°
3
64°
38°
4
57°
38°
5
60°
37°
6
62°
37°
7
61°
38°
8
53°
32°
9
55°
33°
10
58°
40°
11
55°
41°
12
55°
39°
13
54°
38°
14
57°
36°
15
60°
39°
16
65°
45°
17
59°
40°
18
60°
38°
19
63°
41°
20
64°
48°
21
69°
39°
22
60°
38°
23
61°
39°
24
60°
39°
25
62°
41°
26
64°
49°
27
64°
46°
28
66°
47°
29
69°
51°
30
71°
52°
31
74°
54°
1
75°
55°
2
76°
55°
3
75°
51°
4
65°
49°
5
76°
53°
6
77°
54°
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 47° to 77°, with overnight lows between 29° and 55°. The average high for May is 61° with an average low of 41°. 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.