S
M
T
W
T
F
S
26
57°
37°
27
70°
34°
28
54°
41°
29
55°
46°
30
55°
41°
1
57°
36°
2
52°
37°
3
55°
36°
4
70°
45°
5
81°
55°
6
66°
46°
7
61°
43°
8
55°
34°
9
61°
49°
10
67°
44°
11
60°
37°
12
60°
42°
13
57°
50°
14
60°
46°
15
63°
46°
16
71°
48°
17
72°
53°
18
75°
52°
19
76°
50°
20
73°
51°
21
74°
51°
22
75°
49°
23
77°
54°
24
76°
53°
25
77°
54°
26
78°
55°
27
79°
56°
28
79°
56°
29
78°
57°
30
79°
57°
31
79°
55°
1
76°
52°
2
70°
50°
3
72°
50°
4
73°
56°
5
72°
57°
6
77°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Koonsville
Koonsville's May 2026 forecast shows daily high temperatures ranging from 57° to 79°, with overnight lows between 37° and 57°. The average high for May is 72° 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 Koonsville. See also: June | July | August.