S
M
T
W
T
F
S
29
72°
40°
30
77°
58°
31
83°
65°
1
82°
67°
2
87°
67°
3
84°
70°
4
87°
64°
5
65°
46°
6
67°
40°
7
57°
42°
8
71°
36°
9
75°
51°
10
78°
56°
11
73°
58°
12
86°
55°
13
75°
64°
14
82°
64°
15
90°
64°
16
86°
60°
17
84°
59°
18
85°
53°
19
59°
38°
20
63°
42°
21
73°
54°
22
78°
59°
23
76°
58°
24
82°
56°
25
73°
55°
26
72°
56°
27
73°
48°
28
69°
47°
29
70°
48°
30
74°
48°
1
71°
48°
2
69°
53°
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 59° to 90°, with overnight lows between 38° and 64°. The average high for April is 75° with an average low of 53°. 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.
