S
M
T
W
T
F
S
30
79°
64°
31
81°
66°
1
83°
68°
2
84°
68°
3
84°
67°
4
83°
68°
5
84°
68°
6
83°
67°
7
80°
67°
8
83°
68°
9
82°
64°
10
83°
62°
11
77°
66°
12
81°
65°
13
82°
65°
14
80°
66°
15
83°
66°
16
82°
65°
17
80°
64°
18
80°
66°
19
Hist. Avg.
80°
62°
20
Hist. Avg.
80°
62°
21
Hist. Avg.
80°
61°
22
Hist. Avg.
79°
61°
23
Hist. Avg.
79°
61°
24
Hist. Avg.
79°
60°
25
Hist. Avg.
78°
60°
26
Hist. Avg.
78°
60°
27
Hist. Avg.
78°
59°
28
Hist. Avg.
77°
59°
29
Hist. Avg.
77°
59°
30
Hist. Avg.
77°
58°
1
Hist. Avg.
76°
58°
2
Hist. Avg.
76°
58°
3
Hist. Avg.
76°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Severn
Severn's September 2026 forecast shows daily high temperatures ranging from 77° to 84°, with overnight lows between 62° and 68°. The average high for September is 82° 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 Severn. See also: October | November | December.
