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
74°
32°
4
48°
31°
5
39°
29°
6
49°
24°
7
57°
17°
8
63°
37°
9
56°
27°
10
53°
24°
11
69°
29°
12
67°
41°
13
78°
38°
14
81°
59°
15
79°
39°
16
59°
36°
17
53°
43°
18
51°
37°
19
54°
39°
20
63°
41°
21
62°
44°
22
67°
48°
23
68°
47°
24
70°
48°
25
68°
49°
26
70°
50°
27
69°
48°
28
64°
49°
29
63°
51°
30
66°
48°
31
64°
45°
1
65°
47°
2
66°
54°
3
72°
55°
4
76°
55°
5
74°
54°
6
73°
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 51° to 81°, with overnight lows between 36° and 59°. The average high for May is 67° with an average low of 48°. 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.