S
M
T
W
T
F
S
26
58°
42°
27
69°
41°
28
69°
43°
29
65°
49°
30
62°
48°
1
65°
45°
2
62°
50°
3
60°
45°
4
74°
44°
5
87°
54°
6
75°
56°
7
66°
50°
8
64°
45°
9
66°
52°
10
75°
51°
11
63°
51°
12
70°
44°
13
77°
52°
14
68°
52°
15
67°
52°
16
80°
65°
17
88°
64°
18
84°
65°
19
95°
70°
20
92°
55°
21
69°
51°
22
67°
51°
23
69°
55°
24
74°
57°
25
74°
60°
26
78°
63°
27
78°
61°
28
79°
55°
29
70°
54°
30
71°
60°
31
78°
57°
1
71°
55°
2
72°
55°
3
71°
54°
4
72°
54°
5
73°
61°
6
78°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in New Milford
New Milford's May 2026 forecast shows daily high temperatures ranging from 67° to 95°, with overnight lows between 51° and 70°. The average high for May is 76° with an average low of 58°. 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 New Milford. See also: June | July | August.