S
M
T
W
T
F
S
26
90°
73°
27
91°
73°
28
91°
74°
29
92°
73°
30
91°
73°
31
90°
72°
1
87°
72°
2
88°
70°
3
87°
72°
4
91°
73°
5
92°
72°
6
92°
73°
7
87°
71°
8
90°
71°
9
89°
70°
10
90°
64°
11
85°
66°
12
84°
65°
13
85°
64°
14
88°
65°
15
85°
67°
16
83°
70°
17
85°
70°
18
88°
68°
19
84°
67°
20
83°
66°
21
83°
69°
22
84°
69°
23
84°
66°
24
86°
68°
25
88°
64°
26
89°
61°
27
82°
62°
28
82°
64°
29
82°
67°
30
81°
66°
31
84°
68°
1
86°
62°
2
81°
61°
3
80°
61°
4
81°
60°
5
80°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Jessup
Jessup's August 2026 forecast shows daily high temperatures ranging from 80° to 92°, with overnight lows between 60° and 74°. The average high for August is 86° with an average low of 68°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Jessup. See also: September | October | November.