S
M
T
W
T
F
S
29
77°
44°
30
82°
59°
31
82°
64°
1
79°
64°
2
81°
66°
3
77°
63°
4
67°
40°
5
60°
36°
6
68°
35°
7
70°
45°
8
75°
48°
9
79°
57°
10
70°
58°
11
81°
62°
12
69°
63°
13
82°
66°
14
76°
57°
15
73°
49°
16
77°
55°
17
78°
58°
18
73°
57°
19
75°
55°
20
76°
54°
21
73°
54°
22
70°
47°
23
74°
54°
24
72°
53°
25
73°
52°
26
69°
53°
27
73°
54°
28
75°
55°
29
74°
56°
30
73°
55°
1
74°
54°
2
67°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Walnut Grove
Walnut Grove's April 2026 forecast shows daily high temperatures ranging from 67° to 82°, with overnight lows between 47° and 66°. The average high for April is 74° with an average low of 55°. 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 Walnut Grove. See also: May | June | July.