S
M
T
W
T
F
S
26
58°
43°
27
71°
39°
28
58°
42°
29
59°
49°
30
65°
48°
1
67°
38°
2
60°
45°
3
62°
42°
4
75°
39°
5
84°
58°
6
69°
56°
7
66°
50°
8
68°
42°
9
64°
48°
10
75°
48°
11
60°
42°
12
62°
46°
13
59°
54°
14
63°
52°
15
66°
52°
16
73°
56°
17
76°
58°
18
75°
59°
19
79°
59°
20
81°
62°
21
79°
56°
22
67°
53°
23
69°
53°
24
70°
52°
25
71°
57°
26
75°
59°
27
72°
56°
28
74°
57°
29
73°
54°
30
76°
60°
31
80°
63°
1
77°
63°
2
80°
61°
3
79°
64°
4
82°
65°
5
82°
64°
6
81°
65°
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 59° to 82°, with overnight lows between 42° and 65°. The average high for May is 73° with an average low of 56°. 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.