S
M
T
W
T
F
S
26
57°
39°
27
63°
32°
28
59°
37°
29
N/A
30
66°
45°
1
73°
49°
2
79°
54°
3
80°
56°
4
72°
52°
5
68°
49°
6
65°
48°
7
61°
44°
8
64°
47°
9
68°
49°
10
68°
48°
11
69°
49°
12
70°
51°
13
70°
51°
14
63°
46°
15
62°
43°
16
63°
48°
17
69°
49°
18
63°
45°
19
63°
48°
20
64°
46°
21
64°
46°
22
65°
45°
23
64°
45°
24
63°
46°
25
65°
46°
26
64°
45°
27
64°
46°
28
65°
48°
29
65°
47°
30
66°
48°
31
64°
46°
1
64°
46°
2
65°
48°
3
66°
47°
4
66°
48°
5
71°
50°
6
69°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Blankensee
Blankensee's May 2026 forecast shows daily high temperatures ranging from 61° to 80°, with overnight lows between 43° and 56°. 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 Blankensee. See also: June | July | August.