S
M
T
W
T
F
S
29
44°
17°
30
61°
30°
31
48°
34°
1
50°
32°
2
45°
30°
3
43°
31°
4
48°
34°
5
43°
34°
6
44°
29°
7
42°
22°
8
44°
25°
9
51°
27°
10
59°
37°
11
50°
35°
12
56°
32°
13
52°
38°
14
66°
42°
15
57°
37°
16
52°
43°
17
69°
44°
18
63°
38°
19
46°
34°
20
44°
24°
21
46°
19°
22
46°
26°
23
47°
32°
24
44°
28°
25
58°
34°
26
63°
36°
27
67°
35°
28
65°
36°
29
56°
41°
30
52°
41°
1
54°
38°
2
53°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Stillwater
Stillwater's April 2026 forecast shows daily high temperatures ranging from 44° to 67°, with overnight lows between 28° and 41°. The average high for April is 57° with an average low of 36°. 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. See also: May | June | July.
