S
M
T
W
T
F
S
26
69°
39°
27
61°
41°
28
62°
50°
29
71°
48°
30
75°
49°
1
80°
51°
2
85°
55°
3
85°
53°
4
86°
55°
5
74°
52°
6
61°
53°
7
68°
53°
8
62°
56°
9
72°
44°
10
69°
45°
11
74°
50°
12
81°
51°
13
69°
52°
14
60°
49°
15
52°
44°
16
55°
44°
17
67°
47°
18
68°
44°
19
58°
46°
20
70°
45°
21
71°
43°
22
73°
45°
23
71°
45°
24
65°
46°
25
57°
45°
26
63°
46°
27
66°
47°
28
65°
44°
29
67°
47°
30
71°
48°
31
77°
49°
1
68°
48°
2
72°
52°
3
73°
52°
4
71°
49°
5
66°
44°
6
71°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Newhalem
Newhalem's May 2026 forecast shows daily high temperatures ranging from 57° to 77°, with overnight lows between 43° and 52°. The average high for May is 68° with an average low of 47°. 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 Newhalem. See also: June | July | August.