S
M
T
W
T
F
S
1
81°
60°
2
81°
59°
3
84°
64°
4
81°
62°
5
82°
64°
6
83°
66°
7
74°
47°
8
73°
45°
9
84°
62°
10
82°
61°
11
77°
50°
12
62°
40°
13
76°
46°
14
80°
55°
15
86°
43°
16
46°
30°
17
62°
32°
18
73°
43°
19
84°
53°
20
88°
57°
21
89°
59°
22
91°
62°
23
79°
58°
24
82°
60°
25
84°
64°
26
85°
65°
27
74°
55°
28
57°
51°
29
82°
47°
30
83°
63°
31
85°
64°
1
85°
68°
2
82°
64°
3
84°
69°
4
73°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in South Dallas
South Dallas'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 South Dallas. See also: April | May | June.