S
M
T
W
T
F
S
26
59°
32°
27
57°
32°
28
59°
39°
29
61°
34°
30
68°
37°
1
73°
41°
2
79°
52°
3
77°
55°
4
63°
50°
5
55°
46°
6
57°
46°
7
61°
43°
8
63°
37°
9
61°
39°
10
64°
45°
11
52°
37°
12
52°
36°
13
57°
43°
14
N/A
15
58°
44°
16
56°
39°
17
63°
47°
18
65°
47°
19
65°
52°
20
67°
51°
21
70°
53°
22
75°
56°
23
77°
56°
24
74°
54°
25
73°
54°
26
72°
53°
27
61°
46°
28
60°
45°
29
61°
45°
30
62°
46°
31
62°
46°
1
63°
45°
2
64°
53°
3
70°
54°
4
72°
55°
5
72°
55°
6
73°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Harburg
Harburg's May 2026 forecast shows daily high temperatures ranging from 56° to 77°, with overnight lows between 39° and 56°. The average high for May is 67° with an average low of 50°. 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 Harburg. See also: June | July | August.