S
M
T
W
T
F
S
26
59°
41°
27
69°
38°
28
64°
39°
29
64°
48°
30
61°
48°
1
65°
42°
2
61°
46°
3
61°
44°
4
74°
46°
5
84°
51°
6
70°
55°
7
64°
48°
8
62°
43°
9
58°
50°
10
71°
48°
11
61°
39°
12
62°
46°
13
57°
50°
14
60°
46°
15
63°
47°
16
69°
51°
17
70°
53°
18
73°
56°
19
74°
52°
20
71°
53°
21
75°
55°
22
74°
50°
23
75°
56°
24
74°
55°
25
75°
55°
26
77°
56°
27
77°
57°
28
78°
57°
29
77°
58°
30
78°
58°
31
78°
56°
1
76°
54°
2
69°
52°
3
70°
50°
4
74°
57°
5
74°
58°
6
77°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Mahwah Township
Mahwah Township's May 2026 forecast shows daily high temperatures ranging from 57° to 78°, with overnight lows between 39° and 58°. The average high for May is 71° with an average low of 53°. 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 Mahwah Township. See also: June | July | August.
