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
80°
55°
15
76°
41°
16
54°
35°
17
52°
27°
18
45°
40°
19
48°
32°
20
66°
28°
21
72°
48°
22
69°
47°
23
62°
45°
24
76°
55°
25
83°
57°
26
87°
63°
27
88°
60°
28
80°
57°
29
79°
59°
30
78°
58°
31
80°
55°
1
76°
54°
2
76°
50°
3
70°
51°
4
72°
50°
5
65°
45°
6
66°
51°
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 62° to 88°, with overnight lows between 45° and 63°. The average high for May is 75° with an average low of 54°. 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.