S
M
T
W
T
F
S
29
69°
44°
30
68°
36°
31
63°
43°
1
59°
38°
2
45°
32°
3
52°
30°
4
59°
25°
5
67°
28°
6
70°
27°
7
70°
37°
8
66°
38°
9
70°
36°
10
75°
48°
11
63°
40°
12
62°
39°
13
56°
37°
14
53°
40°
15
50°
34°
16
46°
30°
17
52°
35°
18
53°
40°
19
60°
40°
20
57°
35°
21
55°
36°
22
57°
35°
23
60°
36°
24
51°
31°
25
52°
35°
26
53°
36°
27
54°
36°
28
54°
32°
29
55°
34°
30
55°
33°
1
56°
34°
2
56°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Blackfoot
Blackfoot's April 2026 forecast shows daily high temperatures ranging from 46° to 75°, with overnight lows between 30° and 48°. The average high for April is 56° with an average low of 36°. 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 Blackfoot. See also: May | June | July.