S
M
T
W
T
F
S
1
78°
48°
2
78°
49°
3
82°
59°
4
81°
67°
5
83°
69°
6
83°
68°
7
83°
73°
8
80°
67°
9
82°
69°
10
83°
71°
11
82°
62°
12
64°
46°
13
71°
40°
14
76°
47°
15
81°
56°
16
57°
38°
17
59°
32°
18
65°
37°
19
73°
42°
20
77°
48°
21
80°
52°
22
81°
57°
23
85°
54°
24
82°
54°
25
83°
57°
26
82°
58°
27
83°
56°
28
76°
56°
29
81°
49°
30
83°
67°
31
84°
63°
1
84°
66°
2
84°
73°
3
83°
73°
4
84°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Erath
Erath's March 2026 forecast shows daily high temperatures ranging from 84° to 84°, with overnight lows between 62° and 62°. The average high for March is 84° with an average low of 62°. 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 Erath. See also: April | May | June.