S
M
T
W
T
F
S
29
69°
38°
30
68°
38°
31
61°
43°
1
53°
38°
2
55°
30°
3
52°
27°
4
59°
29°
5
67°
25°
6
57°
39°
7
68°
31°
8
69°
29°
9
68°
33°
10
63°
34°
11
60°
32°
12
58°
28°
13
55°
32°
14
50°
29°
15
60°
24°
16
60°
27°
17
55°
24°
18
59°
27°
19
68°
35°
20
67°
32°
21
67°
33°
22
62°
32°
23
57°
30°
24
60°
34°
25
59°
32°
26
59°
32°
27
57°
33°
28
63°
34°
29
65°
35°
30
73°
39°
1
66°
37°
2
67°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Flagstaff Pulliam International Airport
Flagstaff Pulliam International Airport's April 2026 forecast shows daily high temperatures ranging from 55° to 73°, with overnight lows between 24° and 39°. The average high for April is 63° 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 April weather will actually feel in Flagstaff Pulliam International Airport. See also: May | June | July.
