S
M
T
W
T
F
S
26
68°
30°
27
68°
32°
28
72°
39°
29
66°
41°
30
66°
37°
1
75°
32°
2
79°
37°
3
75°
48°
4
70°
43°
5
63°
48°
6
63°
48°
7
57°
39°
8
66°
36°
9
73°
37°
10
77°
43°
11
57°
43°
12
52°
36°
13
57°
46°
14
54°
43°
15
57°
36°
16
60°
35°
17
62°
44°
18
60°
39°
19
62°
51°
20
70°
45°
21
74°
46°
22
76°
51°
23
77°
53°
24
77°
54°
25
76°
53°
26
75°
52°
27
77°
51°
28
63°
48°
29
64°
48°
30
64°
49°
31
65°
48°
1
66°
50°
2
70°
51°
3
73°
55°
4
75°
57°
5
76°
58°
6
76°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Knopp
Knopp's May 2026 forecast shows daily high temperatures ranging from 57° to 77°, with overnight lows between 35° and 58°. The average high for May is 69° with an average low of 49°. 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 Knopp. See also: June | July | August.