S
M
T
W
T
F
S
26
56°
35°
27
53°
33°
28
57°
33°
29
60°
37°
30
48°
38°
1
64°
34°
2
73°
41°
3
77°
45°
4
71°
34°
5
39°
31°
6
52°
37°
7
72°
44°
8
77°
48°
9
74°
47°
10
73°
45°
11
71°
47°
12
72°
45°
13
75°
46°
14
72°
44°
15
65°
42°
16
66°
39°
17
67°
40°
18
68°
40°
19
70°
42°
20
70°
45°
21
67°
44°
22
68°
41°
23
70°
42°
24
66°
41°
25
65°
41°
26
66°
40°
27
69°
40°
28
71°
42°
29
77°
46°
30
80°
52°
31
75°
52°
1
78°
51°
2
79°
48°
3
79°
49°
4
83°
51°
5
80°
52°
6
82°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Keenesburg
Keenesburg's May 2026 forecast shows daily high temperatures ranging from 39° to 83°, with overnight lows between 31° and 54°. The average high for May is 71° with an average low of 44°. 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 Keenesburg. See also: June | July | August.
