S
M
T
W
T
F
S
29
66°
48°
30
72°
56°
31
78°
58°
1
79°
62°
2
81°
58°
3
81°
61°
4
81°
63°
5
64°
50°
6
67°
46°
7
71°
46°
8
71°
46°
9
74°
45°
10
76°
49°
11
81°
54°
12
83°
59°
13
81°
60°
14
84°
62°
15
84°
63°
16
83°
59°
17
84°
58°
18
86°
60°
19
81°
61°
20
78°
59°
21
79°
58°
22
74°
50°
23
78°
55°
24
78°
57°
25
77°
56°
26
76°
55°
27
75°
55°
28
78°
56°
29
78°
57°
30
79°
58°
1
79°
58°
2
78°
57°
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 74° to 86°, with overnight lows between 45° and 63°. The average high for April is 79° with an average low of 57°. 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.