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
83°
59°
10
78°
58°
11
76°
66°
12
80°
66°
13
86°
67°
14
84°
60°
15
80°
54°
16
80°
58°
17
81°
56°
18
75°
59°
19
78°
58°
20
81°
55°
21
80°
55°
22
86°
59°
23
79°
55°
24
79°
54°
25
77°
54°
26
76°
55°
27
77°
56°
28
79°
56°
29
78°
57°
30
78°
57°
1
77°
56°
2
70°
53°
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 70° to 86°, with overnight lows between 53° and 67°. The average high for April is 79° with an average low of 58°. 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.
