S
M
T
W
T
F
S
29
84°
48°
30
87°
63°
31
87°
70°
1
76°
55°
2
83°
65°
3
82°
56°
4
63°
42°
5
70°
35°
6
73°
37°
7
74°
39°
8
78°
46°
9
82°
54°
10
70°
58°
11
80°
57°
12
83°
65°
13
88°
69°
14
85°
64°
15
83°
64°
16
86°
63°
17
78°
50°
18
63°
40°
19
73°
37°
20
74°
44°
21
71°
51°
22
72°
58°
23
81°
58°
24
81°
54°
25
79°
61°
26
86°
66°
27
80°
51°
28
75°
56°
29
75°
58°
30
70°
48°
1
67°
44°
2
72°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Stillwater Regional Airport
Stillwater Regional Airport's April 2026 forecast shows daily high temperatures ranging from 67° to 86°, with overnight lows between 44° and 66°. The average high for April is 77° with an average low of 55°. 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 Stillwater Regional Airport. See also: May | June | July.
