S
M
T
W
T
F
S
29
69°
41°
30
67°
41°
31
57°
42°
1
47°
37°
2
43°
23°
3
40°
22°
4
52°
26°
5
59°
27°
6
66°
32°
7
65°
36°
8
65°
41°
9
66°
36°
10
70°
34°
11
63°
35°
12
62°
31°
13
54°
32°
14
56°
29°
15
60°
32°
16
59°
21°
17
37°
16°
18
52°
18°
19
65°
29°
20
73°
40°
21
74°
41°
22
57°
32°
23
52°
30°
24
55°
28°
25
56°
19°
26
48°
31°
27
43°
27°
28
50°
29°
29
52°
29°
30
49°
28°
1
58°
32°
2
65°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Rock Springs
Rock Springs's April 2026 forecast shows daily high temperatures ranging from 49° to 65°, with overnight lows between 28° and 39°. The average high for April is 57° with an average low of 33°. 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 Rock Springs. See also: May | June | July.