S
M
T
W
T
F
S
26
45°
38°
27
42°
37°
28
44°
35°
29
47°
28°
30
40°
28°
1
38°
34°
2
44°
35°
3
41°
35°
4
40°
35°
5
41°
35°
6
41°
31°
7
41°
31°
8
45°
32°
9
42°
33°
10
45°
33°
11
46°
32°
12
44°
33°
13
46°
32°
14
47°
32°
15
51°
33°
16
46°
30°
17
47°
31°
18
46°
31°
19
46°
32°
20
47°
31°
21
47°
31°
22
49°
33°
23
48°
32°
24
48°
33°
25
49°
34°
26
48°
34°
27
49°
35°
28
49°
34°
29
50°
34°
30
49°
36°
31
50°
35°
1
51°
35°
2
50°
36°
3
51°
37°
4
51°
35°
5
52°
35°
6
55°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Girdwood
Girdwood's May 2026 forecast shows daily high temperatures ranging from 40° to 55°, with overnight lows between 30° and 37°. The average high for May is 47° with an average low of 33°. 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 Girdwood. See also: June | July | August.
