S
M
T
W
T
F
S
1
73°
43°
2
66°
42°
3
87°
45°
4
64°
47°
5
76°
48°
6
86°
55°
7
63°
41°
8
82°
36°
9
88°
56°
10
89°
60°
11
64°
44°
12
71°
32°
13
75°
43°
14
89°
39°
15
68°
37°
16
48°
21°
17
76°
30°
18
89°
41°
19
97°
51°
20
101°
50°
21
101°
48°
22
86°
56°
23
68°
47°
24
86°
47°
25
96°
56°
26
98°
58°
27
76°
45°
28
67°
50°
29
89°
47°
30
92°
58°
31
92°
63°
1
80°
56°
2
87°
55°
3
85°
54°
4
71°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Plains Junction
Plains Junction's March 2026 forecast shows daily high temperatures ranging from 71° to 71°, with overnight lows between 42° and 42°. The average high for March is 71° with an average low of 42°. 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 Plains Junction. See also: April | May | June.