S
M
T
W
T
F
S
26
84°
57°
27
84°
67°
28
79°
64°
29
72°
56°
30
65°
48°
1
N/A
2
69°
43°
3
76°
58°
4
83°
61°
5
76°
58°
6
63°
46°
7
69°
48°
8
76°
54°
9
81°
57°
10
79°
55°
11
76°
58°
12
77°
60°
13
83°
61°
14
82°
60°
15
79°
57°
16
81°
62°
17
80°
61°
18
78°
62°
19
81°
63°
20
79°
62°
21
81°
57°
22
75°
55°
23
75°
55°
24
74°
57°
25
74°
56°
26
75°
56°
27
76°
57°
28
77°
57°
29
79°
60°
30
81°
65°
31
80°
66°
1
79°
64°
2
80°
60°
3
80°
64°
4
79°
66°
5
81°
67°
6
80°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Newark
Newark's May 2026 forecast shows daily high temperatures ranging from 63° to 83°, with overnight lows between 43° and 67°. The average high for May is 78° with an average low of 59°. 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 Newark. See also: June | July | August.