S
M
T
W
T
F
S
26
58°
42°
27
55°
50°
28
54°
40°
29
62°
36°
30
68°
50°
1
56°
47°
2
64°
49°
3
82°
49°
4
61°
52°
5
59°
54°
6
57°
52°
7
59°
46°
8
59°
45°
9
70°
46°
10
62°
50°
11
68°
51°
12
65°
54°
13
59°
50°
14
59°
48°
15
57°
47°
16
57°
44°
17
62°
48°
18
63°
50°
19
62°
49°
20
66°
48°
21
67°
50°
22
65°
50°
23
61°
51°
24
62°
49°
25
68°
55°
26
57°
47°
27
57°
48°
28
58°
44°
29
61°
48°
30
60°
46°
31
58°
48°
1
58°
50°
2
61°
48°
3
62°
49°
4
63°
46°
5
65°
51°
6
66°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Fort Stevens
Fort Stevens's May 2026 forecast shows daily high temperatures ranging from 57° to 68°, with overnight lows between 44° and 55°. The average high for May is 62° with an average low of 49°. 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 Fort Stevens. See also: June | July | August.