S
M
T
W
T
F
S
29
50°
27°
30
63°
29°
31
48°
33°
1
39°
31°
2
43°
29°
3
72°
37°
4
44°
36°
5
55°
34°
6
40°
27°
7
31°
18°
8
45°
28°
9
66°
44°
10
48°
37°
11
51°
32°
12
56°
48°
13
68°
57°
14
69°
34°
15
49°
31°
16
52°
40°
17
55°
38°
18
60°
38°
19
61°
41°
20
64°
46°
21
66°
35°
22
54°
39°
23
52°
37°
24
57°
39°
25
60°
42°
26
56°
42°
27
54°
38°
28
60°
38°
29
56°
37°
30
63°
44°
1
63°
43°
2
65°
38°
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 45° to 69°, with overnight lows between 28° and 57°. The average high for April is 58° 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.
