S
M
T
W
T
F
S
29
90°
54°
30
94°
61°
31
92°
62°
1
94°
64°
2
90°
58°
3
89°
66°
4
70°
54°
5
68°
51°
6
73°
45°
7
68°
53°
8
82°
48°
9
N/A
10
87°
64°
11
78°
60°
12
89°
62°
13
92°
61°
14
90°
54°
15
89°
53°
16
92°
60°
17
89°
57°
18
85°
60°
19
93°
60°
20
91°
61°
21
92°
62°
22
85°
49°
23
89°
54°
24
86°
54°
25
84°
53°
26
89°
56°
27
89°
56°
28
88°
57°
29
89°
56°
30
88°
56°
1
88°
55°
2
87°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Grandfalls
Grandfalls's April 2026 forecast shows daily high temperatures ranging from 78° to 93°, with overnight lows between 49° and 64°. The average high for April is 88° 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 Grandfalls. See also: May | June | July.