S
M
T
W
T
F
S
26
61°
50°
27
68°
46°
28
70°
37°
29
72°
52°
30
72°
50°
1
63°
43°
2
54°
45°
3
63°
37°
4
77°
43°
5
79°
54°
6
77°
59°
7
66°
52°
8
70°
46°
9
73°
46°
10
82°
54°
11
63°
41°
12
72°
36°
13
77°
41°
14
68°
50°
15
73°
45°
16
84°
52°
17
91°
63°
18
91°
66°
19
91°
68°
20
91°
64°
21
91°
61°
22
63°
57°
23
61°
55°
24
79°
59°
25
81°
68°
26
86°
70°
27
86°
70°
28
86°
64°
29
82°
54°
30
84°
61°
31
79°
48°
1
82°
61°
2
75°
45°
3
81°
41°
4
86°
45°
5
91°
54°
6
91°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Middlesex
Middlesex's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Middlesex. See also: June | July | August.
