S
M
T
W
T
F
S
29
62°
27°
30
71°
50°
31
83°
58°
1
86°
64°
2
84°
55°
3
83°
51°
4
85°
64°
5
73°
51°
6
64°
38°
7
61°
41°
8
56°
35°
9
66°
30°
10
78°
36°
11
76°
53°
12
75°
49°
13
80°
62°
14
87°
57°
15
91°
60°
16
91°
63°
17
84°
59°
18
90°
52°
19
65°
39°
20
59°
29°
21
63°
49°
22
76°
47°
23
76°
52°
24
82°
56°
25
82°
55°
26
68°
49°
27
69°
51°
28
68°
49°
29
64°
47°
30
65°
47°
1
66°
49°
2
69°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Lake Anna State Park
Lake Anna State Park's April 2026 forecast shows daily high temperatures ranging from 59° to 90°, with overnight lows between 29° and 56°. The average high for April is 71° with an average low of 48°. 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 Lake Anna State Park. See also: May | June | July.