S
M
T
W
T
F
S
29
53°
32°
30
51°
24°
31
33°
17°
1
36°
26°
2
35°
29°
3
42°
29°
4
54°
30°
5
42°
23°
6
38°
17°
7
65°
24°
8
34°
25°
9
48°
24°
10
61°
25°
11
76°
38°
12
65°
34°
13
50°
32°
14
66°
40°
15
64°
39°
16
53°
22°
17
29°
13°
18
48°
11°
19
55°
18°
20
72°
34°
21
83°
38°
22
85°
51°
23
56°
26°
24
34°
21°
25
35°
23°
26
43°
29°
27
46°
27°
28
53°
31°
29
52°
28°
30
59°
31°
1
73°
39°
2
65°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Williston
Williston's April 2026 forecast shows daily high temperatures ranging from 35° to 73°, with overnight lows between 23° and 39°. The average high for April is 53° with an average low of 30°. 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 Williston. See also: May | June | July.
