S
M
T
W
T
F
S
1
79°
41°
2
77°
46°
3
64°
48°
4
79°
46°
5
82°
55°
6
84°
61°
7
84°
63°
8
73°
61°
9
82°
57°
10
84°
61°
11
86°
61°
12
72°
45°
13
68°
37°
14
81°
41°
15
75°
54°
16
68°
39°
17
52°
32°
18
55°
30°
19
70°
36°
20
79°
39°
21
86°
52°
22
86°
54°
23
88°
59°
24
68°
54°
25
66°
54°
26
82°
50°
27
86°
59°
28
70°
52°
29
70°
46°
30
75°
55°
31
82°
61°
1
86°
59°
2
84°
59°
3
86°
61°
4
81°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Meriwether
Meriwether's March 2026 forecast shows daily high temperatures ranging from 81° to 81°, with overnight lows between 62° and 62°. The average high for March is 81° 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 Meriwether. See also: April | May | June.