S
M
T
W
T
F
S
29
45°
20°
30
69°
35°
31
50°
37°
1
54°
37°
2
40°
34°
3
49°
35°
4
54°
37°
5
47°
37°
6
48°
29°
7
38°
24°
8
41°
27°
9
46°
33°
10
57°
43°
11
56°
33°
12
53°
41°
13
66°
54°
14
55°
39°
15
46°
38°
16
50°
35°
17
48°
41°
18
51°
39°
19
55°
38°
20
52°
45°
21
60°
40°
22
56°
42°
23
51°
42°
24
52°
41°
25
53°
38°
26
51°
37°
27
53°
38°
28
54°
37°
29
53°
40°
30
54°
39°
1
56°
42°
2
56°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Riverton
Riverton's April 2026 forecast shows daily high temperatures ranging from 38° to 66°, with overnight lows between 24° and 54°. The average high for April is 52° with an average low of 39°. 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 Riverton. See also: May | June | July.
