S
M
T
W
T
F
S
26
56°
36°
27
54°
35°
28
60°
41°
29
61°
38°
30
65°
39°
1
73°
42°
2
76°
52°
3
72°
52°
4
61°
50°
5
55°
46°
6
56°
41°
7
61°
42°
8
63°
44°
9
69°
50°
10
70°
53°
11
67°
51°
12
62°
48°
13
59°
46°
14
59°
46°
15
63°
48°
16
64°
49°
17
65°
48°
18
67°
46°
19
59°
45°
20
59°
44°
21
60°
43°
22
59°
44°
23
59°
44°
24
62°
48°
25
65°
48°
26
68°
52°
27
69°
52°
28
68°
50°
29
64°
46°
30
63°
44°
31
69°
52°
1
70°
50°
2
67°
48°
3
65°
45°
4
63°
48°
5
70°
52°
6
70°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Oldenburg
Oldenburg's May 2026 forecast shows daily high temperatures ranging from 55° to 70°, with overnight lows between 41° and 53°. The average high for May is 64° 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 Oldenburg. See also: June | July | August.