S
M
T
W
T
F
S
26
81°
61°
27
81°
61°
28
70°
57°
29
82°
63°
30
72°
57°
1
66°
52°
2
68°
52°
3
70°
43°
4
79°
43°
5
81°
50°
6
79°
64°
7
70°
57°
8
72°
48°
9
75°
55°
10
82°
57°
11
79°
57°
12
77°
59°
13
81°
55°
14
75°
55°
15
81°
45°
16
86°
52°
17
91°
61°
18
91°
66°
19
90°
66°
20
88°
64°
21
84°
70°
22
84°
70°
23
81°
66°
24
78°
68°
25
79°
67°
26
80°
67°
27
82°
66°
28
87°
66°
29
86°
64°
30
78°
60°
31
77°
59°
1
80°
58°
2
81°
62°
3
84°
62°
4
84°
61°
5
85°
60°
6
81°
57°
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 77° to 87°, with overnight lows between 57° and 68°. The average high for May is 82° with an average low of 63°. 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.