S
M
T
W
T
F
S
29
42°
33°
30
44°
31°
31
47°
36°
1
45°
39°
2
52°
38°
3
52°
41°
4
54°
42°
5
61°
45°
6
66°
41°
7
51°
38°
8
54°
41°
9
58°
41°
10
60°
46°
11
53°
46°
12
55°
45°
13
54°
43°
14
44°
34°
15
45°
33°
16
53°
34°
17
52°
41°
18
57°
39°
19
68°
48°
20
64°
46°
21
52°
42°
22
50°
39°
23
54°
38°
24
56°
42°
25
62°
38°
26
61°
41°
27
55°
40°
28
54°
39°
29
57°
39°
30
56°
40°
1
58°
39°
2
58°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Lyman-Hamilton
Lyman-Hamilton's April 2026 forecast shows daily high temperatures ranging from 50° to 64°, with overnight lows between 38° and 46°. The average high for April is 57° with an average low of 40°. 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 Lyman-Hamilton. See also: May | June | July.