S
M
T
W
T
F
S
1
68°
54°
2
68°
52°
3
70°
49°
4
66°
50°
5
70°
40°
6
72°
43°
7
76°
45°
8
75°
47°
9
75°
49°
10
69°
49°
11
75°
44°
12
83°
48°
13
78°
46°
14
77°
50°
15
82°
50°
16
84°
51°
17
85°
54°
18
86°
54°
19
87°
54°
20
89°
57°
21
85°
57°
22
82°
51°
23
82°
52°
24
83°
51°
25
78°
51°
26
79°
50°
27
81°
50°
28
83°
48°
29
88°
51°
30
79°
54°
31
70°
57°
1
64°
57°
2
66°
46°
3
75°
40°
4
81°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Clayton
Clayton'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 Clayton. See also: April | May | June.