S
M
T
W
T
F
S
29
85°
51°
30
90°
66°
31
91°
67°
1
93°
71°
2
87°
64°
3
84°
72°
4
74°
58°
5
65°
54°
6
74°
52°
7
73°
51°
8
80°
59°
9
79°
63°
10
77°
62°
11
78°
67°
12
79°
67°
13
83°
67°
14
82°
66°
15
81°
61°
16
79°
65°
17
83°
66°
18
85°
67°
19
86°
66°
20
80°
56°
21
83°
60°
22
82°
57°
23
83°
58°
24
84°
63°
25
85°
63°
26
85°
62°
27
86°
63°
28
85°
63°
29
85°
62°
30
84°
63°
1
83°
62°
2
78°
63°
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 73° to 86°, with overnight lows between 51° and 67°. The average high for April is 82° with an average low of 62°. 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.
