S
M
T
W
T
F
S
30
72°
56°
31
72°
56°
1
71°
53°
2
71°
52°
3
70°
53°
4
70°
55°
5
68°
48°
6
65°
55°
7
69°
55°
8
72°
56°
9
72°
55°
10
65°
48°
11
63°
49°
12
69°
52°
13
71°
55°
14
72°
55°
15
71°
52°
16
65°
48°
17
64°
51°
18
69°
51°
19
71°
52°
20
Hist. Avg.
67°
50°
21
Hist. Avg.
67°
50°
22
Hist. Avg.
67°
50°
23
Hist. Avg.
67°
49°
24
Hist. Avg.
66°
49°
25
Hist. Avg.
66°
49°
26
Hist. Avg.
66°
49°
27
Hist. Avg.
66°
49°
28
Hist. Avg.
65°
48°
29
Hist. Avg.
65°
48°
30
Hist. Avg.
65°
48°
1
Hist. Avg.
65°
48°
2
Hist. Avg.
64°
48°
3
Hist. Avg.
64°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Fort Stevens
Fort Stevens's September 2026 forecast shows daily high temperatures ranging from 63° to 72°, with overnight lows between 48° and 56°. The average high for September is 69° with an average low of 53°. 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 Fort Stevens. See also: October | November | December.
