S
M
T
W
T
F
S
26
64°
34°
27
66°
32°
28
66°
39°
29
63°
45°
30
59°
36°
1
68°
34°
2
73°
34°
3
73°
45°
4
72°
48°
5
64°
43°
6
61°
45°
7
57°
43°
8
66°
39°
9
70°
46°
10
72°
43°
11
57°
39°
12
50°
36°
13
55°
34°
14
52°
39°
15
52°
36°
16
48°
39°
17
59°
34°
18
59°
36°
19
63°
39°
20
63°
48°
21
70°
50°
22
75°
43°
23
78°
49°
24
80°
53°
25
80°
55°
26
83°
58°
27
80°
53°
28
75°
49°
29
75°
50°
30
77°
53°
31
78°
55°
1
78°
55°
2
67°
50°
3
64°
48°
4
66°
50°
5
56°
43°
6
56°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Haslach
Haslach's May 2026 forecast shows daily high temperatures ranging from 56° to 83°, with overnight lows between 43° and 58°. The average high for May is 73° with an average low of 51°. 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 Haslach. See also: June | July | August.