S
M
T
W
T
F
S
29
70°
42°
30
55°
29°
31
34°
26°
1
52°
29°
2
52°
35°
3
42°
34°
4
62°
35°
5
57°
36°
6
47°
31°
7
73°
33°
8
55°
31°
9
52°
31°
10
65°
30°
11
77°
45°
12
66°
44°
13
57°
41°
14
66°
38°
15
71°
39°
16
46°
27°
17
47°
32°
18
63°
30°
19
73°
38°
20
82°
45°
21
86°
48°
22
76°
46°
23
68°
35°
24
58°
33°
25
61°
36°
26
65°
37°
27
70°
41°
28
66°
34°
29
65°
34°
30
59°
30°
1
58°
31°
2
65°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Hardin
Hardin's April 2026 forecast shows daily high temperatures ranging from 46° to 86°, with overnight lows between 27° and 48°. The average high for April is 66° 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 Hardin. See also: May | June | July.