S
M
T
W
T
F
S
26
54°
37°
27
50°
39°
28
47°
33°
29
51°
32°
30
49°
32°
1
45°
37°
2
48°
38°
3
51°
40°
4
46°
40°
5
54°
38°
6
47°
40°
7
50°
39°
8
49°
39°
9
47°
37°
10
49°
39°
11
54°
38°
12
49°
40°
13
59°
38°
14
56°
40°
15
57°
43°
16
58°
37°
17
52°
41°
18
58°
43°
19
57°
43°
20
53°
41°
21
54°
41°
22
53°
44°
23
51°
39°
24
52°
34°
25
56°
38°
26
56°
42°
27
56°
41°
28
56°
42°
29
57°
45°
30
52°
44°
31
58°
42°
1
61°
47°
2
63°
49°
3
66°
48°
4
62°
49°
5
61°
46°
6
62°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Fort Richardson
Fort Richardson's May 2026 forecast shows daily high temperatures ranging from 52° to 66°, with overnight lows between 41° and 49°. The average high for May is 59° with an average low of 45°. 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 Richardson. See also: June | July | August.