S
M
T
W
T
F
S
1
25°
-9°
2
42°
18°
3
55°
30°
4
52°
31°
5
58°
35°
6
46°
24°
7
46°
22°
8
70°
35°
9
51°
28°
10
35°
24°
11
41°
21°
12
49°
23°
13
34°
24°
14
27°
26°
15
25°
7°
16
14°
0°
17
26°
0°
18
56°
20°
19
73°
26°
20
73°
34°
21
78°
36°
22
37°
24°
23
45°
18°
24
57°
32°
25
79°
36°
26
57°
19°
27
37°
16°
28
63°
21°
29
72°
35°
30
74°
35°
31
49°
29°
1
37°
25°
2
34°
30°
3
33°
29°
4
40°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Sioux Falls Junction
Sioux Falls Junction'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 Sioux Falls Junction. See also: April | May | June.
