S
M
T
W
T
F
S
26
63°
47°
27
76°
46°
28
74°
58°
29
63°
49°
30
57°
41°
1
54°
40°
2
54°
32°
3
61°
47°
4
70°
57°
5
72°
58°
6
61°
48°
7
52°
37°
8
56°
42°
9
62°
47°
10
63°
46°
11
63°
47°
12
63°
46°
13
66°
50°
14
72°
51°
15
66°
48°
16
74°
53°
17
75°
54°
18
74°
54°
19
73°
53°
20
76°
50°
21
74°
49°
22
69°
45°
23
66°
45°
24
68°
48°
25
68°
49°
26
69°
47°
27
68°
47°
28
69°
48°
29
71°
48°
30
71°
52°
31
77°
57°
1
72°
53°
2
73°
51°
3
74°
55°
4
75°
55°
5
78°
58°
6
81°
59°
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 52° to 81°, with overnight lows between 32° and 59°. The average high for May is 69° with an average low of 50°. 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.