S
M
T
W
T
F
S
30
82°
71°
31
82°
79°
1
86°
78°
2
83°
75°
3
87°
76°
4
85°
75°
5
82°
74°
6
82°
73°
7
79°
70°
8
82°
71°
9
84°
74°
10
88°
73°
11
83°
70°
12
81°
72°
13
87°
72°
14
88°
70°
15
87°
71°
16
86°
65°
17
81°
64°
18
80°
63°
19
81°
62°
20
78°
62°
21
77°
61°
22
81°
65°
23
76°
65°
24
76°
64°
25
77°
64°
26
81°
63°
27
81°
63°
28
79°
62°
29
81°
64°
30
81°
64°
1
79°
63°
2
78°
63°
3
79°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Crisfield
Crisfield's September 2026 forecast shows daily high temperatures ranging from 76° to 88°, with overnight lows between 61° and 74°. The average high for September is 81° with an average low of 66°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Crisfield. See also: October | November | December.