S
M
T
W
T
F
S
26
58°
41°
27
69°
41°
28
61°
43°
29
63°
52°
30
70°
46°
1
64°
43°
2
63°
43°
3
63°
41°
4
73°
47°
5
80°
58°
6
72°
61°
7
64°
53°
8
72°
43°
9
70°
57°
10
78°
50°
11
63°
52°
12
66°
45°
13
74°
55°
14
65°
54°
15
72°
52°
16
80°
49°
17
86°
63°
18
89°
65°
19
90°
69°
20
91°
59°
21
66°
56°
22
63°
56°
23
68°
61°
24
76°
63°
25
78°
64°
26
81°
63°
27
78°
63°
28
79°
63°
29
82°
62°
30
81°
61°
31
84°
62°
1
83°
66°
2
78°
66°
3
76°
65°
4
80°
66°
5
80°
65°
6
79°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Essex
Essex's May 2026 forecast shows daily high temperatures ranging from 63° to 91°, with overnight lows between 56° and 69°. The average high for May is 79° 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 Essex. See also: June | July | August.