S
M
T
W
T
F
S
29
75°
60°
30
85°
56°
31
86°
52°
1
84°
47°
2
87°
53°
3
87°
52°
4
88°
52°
5
90°
46°
6
79°
48°
7
66°
43°
8
76°
66°
9
82°
59°
10
80°
60°
11
83°
58°
12
85°
53°
13
85°
53°
14
87°
56°
15
86°
56°
16
89°
55°
17
90°
57°
18
92°
59°
19
90°
66°
20
87°
60°
21
85°
48°
22
79°
52°
23
85°
55°
24
86°
58°
25
88°
60°
26
88°
64°
27
85°
61°
28
88°
60°
29
88°
64°
30
90°
63°
1
91°
66°
2
85°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Fort McCoy
Fort McCoy's April 2026 forecast shows daily high temperatures ranging from 85° to 91°, with overnight lows between 58° and 66°. The average high for April is 88° with an average low of 62°. 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 Fort McCoy. See also: May | June | July.