S
M
T
W
T
F
S
26
46°
34°
27
55°
37°
28
63°
34°
29
61°
28°
30
55°
34°
1
66°
30°
2
75°
28°
3
75°
39°
4
76°
39°
5
46°
35°
6
48°
31°
7
74°
41°
8
74°
45°
9
77°
48°
10
69°
45°
11
71°
44°
12
84°
49°
13
85°
49°
14
80°
50°
15
82°
51°
16
74°
45°
17
74°
50°
18
79°
50°
19
69°
48°
20
77°
49°
21
70°
43°
22
70°
51°
23
76°
52°
24
68°
49°
25
69°
46°
26
69°
46°
27
71°
50°
28
69°
50°
29
70°
54°
30
72°
52°
31
71°
51°
1
73°
54°
2
79°
55°
3
83°
56°
4
84°
56°
5
78°
55°
6
79°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Iliff
Iliff's May 2026 forecast shows daily high temperatures ranging from 46° to 85°, with overnight lows between 31° and 57°. The average high for May is 73° with an average low of 48°. 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 Iliff. See also: June | July | August.
