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
65°
49°
10
74°
50°
11
62°
48°
12
68°
40°
13
71°
52°
14
64°
46°
15
61°
49°
16
78°
61°
17
82°
58°
18
73°
56°
19
85°
64°
20
79°
54°
21
67°
49°
22
67°
50°
23
69°
52°
24
68°
53°
25
66°
52°
26
71°
51°
27
67°
50°
28
66°
49°
29
67°
51°
30
68°
56°
31
75°
54°
1
68°
52°
2
69°
51°
3
68°
50°
4
69°
50°
5
70°
57°
6
75°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Franklin Lakes
Franklin Lakes's May 2026 forecast shows daily high temperatures ranging from 61° to 85°, with overnight lows between 46° and 64°. 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 Franklin Lakes. See also: June | July | August.