S
M
T
W
T
F
S
26
55°
39°
27
70°
36°
28
59°
41°
29
61°
50°
30
68°
39°
1
68°
34°
2
61°
43°
3
63°
37°
4
75°
39°
5
82°
46°
6
70°
57°
7
66°
43°
8
69°
49°
9
69°
51°
10
81°
52°
11
62°
45°
12
64°
45°
13
63°
49°
14
66°
50°
15
71°
56°
16
75°
54°
17
74°
54°
18
80°
59°
19
81°
60°
20
76°
56°
21
70°
53°
22
69°
53°
23
70°
54°
24
71°
53°
25
72°
55°
26
76°
59°
27
75°
57°
28
76°
58°
29
77°
55°
30
80°
62°
31
82°
63°
1
77°
63°
2
82°
62°
3
82°
63°
4
83°
64°
5
83°
64°
6
84°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Jessup
Jessup's May 2026 forecast shows daily high temperatures ranging from 62° to 84°, with overnight lows between 43° and 65°. The average high for May is 74° 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 Jessup. See also: June | July | August.