S
M
T
W
T
F
S
26
83°
62°
27
89°
62°
28
82°
68°
29
80°
64°
30
68°
59°
1
60°
53°
2
71°
48°
3
76°
43°
4
80°
45°
5
79°
52°
6
76°
66°
7
70°
58°
8
69°
62°
9
76°
61°
10
81°
64°
11
75°
48°
12
74°
47°
13
80°
56°
14
80°
55°
15
82°
59°
16
83°
60°
17
84°
59°
18
84°
62°
19
83°
63°
20
85°
64°
21
96°
65°
22
82°
65°
23
85°
65°
24
85°
64°
25
83°
65°
26
83°
65°
27
84°
64°
28
83°
65°
29
81°
65°
30
82°
64°
31
83°
63°
1
83°
63°
2
84°
66°
3
86°
66°
4
85°
67°
5
85°
67°
6
86°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Newton
Newton's May 2026 forecast shows daily high temperatures ranging from 69° to 96°, with overnight lows between 47° and 67°. The average high for May is 82° with an average low of 62°. 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 Newton. See also: June | July | August.
