S
M
T
W
T
F
S
26
68°
35°
27
59°
37°
28
60°
41°
29
69°
35°
30
78°
41°
1
71°
45°
2
67°
46°
3
88°
46°
4
73°
51°
5
65°
47°
6
70°
51°
7
71°
48°
8
68°
45°
9
78°
50°
10
69°
47°
11
79°
49°
12
80°
53°
13
72°
49°
14
65°
50°
15
63°
48°
16
65°
46°
17
68°
47°
18
68°
47°
19
65°
47°
20
65°
48°
21
68°
50°
22
67°
48°
23
64°
44°
24
63°
45°
25
63°
46°
26
61°
45°
27
62°
47°
28
63°
44°
29
66°
50°
30
65°
47°
31
63°
46°
1
64°
48°
2
67°
48°
3
67°
49°
4
68°
46°
5
70°
52°
6
72°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Newberg
Newberg's May 2026 forecast shows daily high temperatures ranging from 61° to 80°, with overnight lows between 44° and 53°. The average high for May is 67° with an average low of 48°. 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 Newberg. See also: June | July | August.
