S
M
T
W
T
F
S
29
73°
41°
30
77°
57°
31
82°
64°
1
83°
68°
2
81°
66°
3
82°
68°
4
72°
48°
5
63°
41°
6
70°
39°
7
64°
45°
8
77°
45°
9
76°
54°
10
81°
58°
11
85°
60°
12
86°
66°
13
80°
66°
14
88°
68°
15
89°
63°
16
83°
60°
17
81°
57°
18
75°
54°
19
76°
57°
20
76°
60°
21
78°
58°
22
71°
47°
23
73°
54°
24
75°
54°
25
75°
52°
26
70°
51°
27
70°
51°
28
73°
53°
29
78°
55°
30
75°
56°
1
73°
55°
2
70°
54°
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 70° to 89°, with overnight lows between 47° and 68°. The average high for April is 77° 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 Hardin. See also: May | June | July.