S
M
T
W
T
F
S
26
61°
35°
27
61°
27°
28
63°
24°
29
66°
29°
30
60°
29°
1
55°
26°
2
62°
20°
3
68°
27°
4
67°
41°
5
64°
40°
6
57°
22°
7
64°
13°
8
74°
29°
9
76°
29°
10
73°
32°
11
79°
32°
12
82°
31°
13
83°
36°
14
80°
40°
15
79°
32°
16
78°
42°
17
71°
42°
18
59°
33°
19
66°
39°
20
64°
38°
21
65°
40°
22
69°
43°
23
72°
44°
24
70°
46°
25
67°
47°
26
68°
48°
27
71°
47°
28
75°
48°
29
73°
38°
30
75°
44°
31
76°
43°
1
76°
45°
2
75°
45°
3
69°
39°
4
70°
45°
5
74°
45°
6
78°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Fort Garland
Fort Garland's May 2026 forecast shows daily high temperatures ranging from 59° to 78°, with overnight lows between 33° and 48°. The average high for May is 71° with an average low of 43°. 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 Garland. See also: June | July | August.