S
M
T
W
T
F
S
26
58°
43°
27
71°
39°
28
58°
42°
29
59°
49°
30
65°
48°
1
64°
46°
2
58°
40°
3
58°
42°
4
69°
51°
5
79°
58°
6
68°
55°
7
62°
46°
8
60°
44°
9
62°
48°
10
68°
54°
11
64°
53°
12
66°
54°
13
65°
55°
14
67°
54°
15
67°
55°
16
68°
56°
17
68°
56°
18
69°
59°
19
77°
60°
20
75°
60°
21
74°
59°
22
78°
60°
23
77°
60°
24
78°
59°
25
72°
55°
26
70°
59°
27
71°
62°
28
77°
63°
29
77°
63°
30
76°
62°
31
76°
62°
1
74°
56°
2
71°
57°
3
71°
56°
4
73°
56°
5
72°
57°
6
73°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Conowingo
Conowingo's May 2026 forecast shows daily high temperatures ranging from 58° to 79°, with overnight lows between 40° and 63°. The average high for May is 70° with an average low of 55°. 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 Conowingo. See also: June | July | August.