S
M
T
W
T
F
S
26
54°
40°
27
66°
40°
28
64°
41°
29
62°
45°
30
58°
46°
1
64°
42°
2
59°
46°
3
58°
42°
4
71°
48°
5
77°
51°
6
66°
53°
7
62°
46°
8
60°
43°
9
60°
52°
10
70°
50°
11
59°
46°
12
62°
49°
13
60°
52°
14
61°
50°
15
66°
53°
16
72°
55°
17
73°
58°
18
76°
60°
19
76°
56°
20
74°
57°
21
75°
59°
22
76°
55°
23
78°
60°
24
77°
59°
25
78°
59°
26
79°
61°
27
80°
62°
28
80°
62°
29
79°
61°
30
81°
63°
31
79°
61°
1
78°
59°
2
72°
57°
3
73°
55°
4
76°
62°
5
77°
63°
6
80°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Pine Brook
Pine Brook's May 2026 forecast shows daily high temperatures ranging from 59° to 81°, with overnight lows between 46° and 63°. The average high for May is 73° with an average low of 57°. 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 Pine Brook. See also: June | July | August.