S
M
T
W
T
F
S
26
55°
40°
27
57°
33°
28
56°
34°
29
N/A
30
65°
41°
1
72°
45°
2
78°
51°
3
78°
54°
4
69°
49°
5
65°
47°
6
64°
46°
7
58°
41°
8
61°
44°
9
65°
45°
10
65°
46°
11
66°
47°
12
67°
50°
13
67°
50°
14
60°
46°
15
59°
42°
16
60°
49°
17
66°
49°
18
61°
46°
19
61°
48°
20
62°
46°
21
61°
46°
22
61°
47°
23
62°
44°
24
61°
44°
25
62°
45°
26
61°
44°
27
61°
44°
28
62°
48°
29
62°
46°
30
63°
45°
31
62°
45°
1
62°
46°
2
63°
47°
3
63°
46°
4
64°
46°
5
67°
50°
6
65°
50°
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 58° to 78°, with overnight lows between 41° and 54°. The average high for May is 64° with an average low of 46°. 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.