S
M
T
W
T
F
S
1
32°
12°
2
44°
18°
3
47°
29°
4
56°
25°
5
48°
39°
6
59°
40°
7
59°
32°
8
61°
31°
9
72°
43°
10
51°
33°
11
41°
31°
12
45°
23°
13
46°
28°
14
35°
23°
15
32°
27°
16
27°
12°
17
22°
5°
18
42°
18°
19
56°
32°
20
62°
39°
21
79°
36°
22
62°
30°
23
46°
26°
24
54°
36°
25
74°
40°
26
57°
31°
27
44°
25°
28
49°
18°
29
67°
40°
30
80°
36°
31
60°
40°
1
44°
32°
2
40°
32°
3
42°
34°
4
44°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Rock Springs
Rock Springs's March 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for March is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how March weather will actually feel in Rock Springs. See also: April | May | June.