S
M
T
W
T
F
S
29
79°
45°
30
82°
52°
31
82°
52°
1
82°
55°
2
80°
68°
3
82°
69°
4
73°
45°
5
70°
39°
6
74°
39°
7
73°
40°
8
79°
47°
9
79°
49°
10
82°
54°
11
81°
54°
12
74°
66°
13
79°
66°
14
77°
68°
15
81°
62°
16
83°
62°
17
81°
63°
18
74°
41°
19
71°
36°
20
74°
41°
21
68°
53°
22
73°
62°
23
79°
69°
24
79°
60°
25
83°
65°
26
83°
70°
27
89°
56°
28
86°
63°
29
84°
61°
30
77°
53°
1
72°
52°
2
76°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Williamson
Williamson's April 2026 forecast shows daily high temperatures ranging from 68° to 89°, with overnight lows between 52° and 70°. The average high for April is 79° with an average low of 60°. 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 Williamson. See also: May | June | July.
