S
M
T
W
T
F
S
26
60°
33°
27
61°
33°
28
61°
40°
29
63°
42°
30
64°
41°
1
63°
42°
2
65°
43°
3
66°
44°
4
66°
42°
5
65°
44°
6
66°
44°
7
66°
41°
8
60°
42°
9
58°
40°
10
67°
45°
11
64°
46°
12
67°
45°
13
65°
46°
14
69°
48°
15
69°
49°
16
70°
48°
17
70°
49°
18
69°
36°
19
61°
36°
20
62°
37°
21
63°
40°
22
62°
48°
23
67°
49°
24
62°
49°
25
73°
48°
26
75°
46°
27
69°
53°
28
68°
51°
29
66°
44°
30
67°
48°
31
74°
52°
1
78°
55°
2
79°
52°
3
76°
44°
4
70°
42°
5
66°
43°
6
70°
50°
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 58° to 79°, with overnight lows between 33° and 55°. The average high for May is 67° with an average low of 45°. 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.