S
M
T
W
T
F
S
29
44°
19°
30
64°
32°
31
52°
35°
1
54°
33°
2
45°
32°
3
45°
32°
4
51°
35°
5
43°
35°
6
43°
31°
7
40°
25°
8
44°
24°
9
51°
31°
10
60°
42°
11
51°
31°
12
55°
38°
13
60°
54°
14
69°
52°
15
57°
36°
16
47°
33°
17
50°
36°
18
55°
38°
19
57°
38°
20
61°
43°
21
59°
35°
22
49°
35°
23
50°
38°
24
54°
40°
25
57°
41°
26
52°
41°
27
51°
40°
28
53°
39°
29
52°
36°
30
56°
38°
1
54°
43°
2
63°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Winthrop
Winthrop's April 2026 forecast shows daily high temperatures ranging from 44° to 69°, with overnight lows between 24° and 54°. The average high for April is 55° with an average low of 39°. 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 Winthrop. See also: May | June | July.
