S
M
T
W
T
F
S
29
70°
33°
30
79°
52°
31
83°
60°
1
67°
52°
2
79°
55°
3
80°
66°
4
72°
44°
5
56°
38°
6
61°
38°
7
52°
37°
8
73°
52°
9
76°
54°
10
70°
47°
11
71°
57°
12
81°
64°
13
78°
67°
14
77°
60°
15
67°
49°
16
66°
48°
17
72°
56°
18
72°
55°
19
75°
56°
20
76°
60°
21
80°
59°
22
65°
44°
23
66°
54°
24
72°
55°
25
74°
53°
26
67°
48°
27
65°
48°
28
68°
53°
29
74°
56°
30
73°
57°
1
75°
55°
2
67°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Flat Rock
Flat Rock's April 2026 forecast shows daily high temperatures ranging from 65° to 81°, with overnight lows between 44° and 67°. The average high for April is 72° with an average low of 54°. 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 Flat Rock. See also: May | June | July.