S
M
T
W
T
F
S
26
58°
37°
27
47°
29°
28
50°
29°
29
51°
31°
30
55°
33°
1
61°
37°
2
66°
41°
3
67°
37°
4
62°
37°
5
60°
38°
6
62°
35°
7
58°
39°
8
62°
38°
9
53°
39°
10
55°
36°
11
56°
40°
12
56°
34°
13
55°
33°
14
59°
45°
15
69°
46°
16
70°
49°
17
71°
48°
18
68°
42°
19
59°
37°
20
59°
40°
21
64°
48°
22
71°
51°
23
73°
51°
24
72°
50°
25
69°
48°
26
72°
52°
27
74°
53°
28
75°
52°
29
72°
51°
30
71°
53°
31
75°
55°
1
77°
56°
2
75°
54°
3
72°
53°
4
66°
51°
5
69°
55°
6
69°
55°
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 56°. The average high for May is 64° with an average low of 44°. 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.