S
M
T
W
T
F
S
1
56°
27°
2
59°
26°
3
59°
30°
4
54°
40°
5
59°
44°
6
61°
41°
7
71°
38°
8
66°
33°
9
49°
28°
10
49°
19°
11
52°
28°
12
52°
36°
13
37°
32°
14
46°
31°
15
44°
26°
16
58°
34°
17
68°
42°
18
69°
46°
19
75°
46°
20
69°
51°
21
61°
40°
22
58°
27°
23
56°
29°
24
61°
36°
25
60°
30°
26
54°
26°
27
59°
26°
28
65°
37°
29
59°
36°
30
51°
29°
31
54°
27°
1
51°
37°
2
60°
37°
3
61°
31°
4
65°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Soap Lake
Soap Lake'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 Soap Lake. See also: April | May | June.