S
M
T
W
T
F
S
1
31°
-1°
2
20°
-10°
3
34°
-3°
4
40°
19°
5
30°
18°
6
40°
18°
7
46°
36°
8
52°
39°
9
66°
33°
10
63°
29°
11
55°
30°
12
50°
26°
13
35°
23°
14
41°
29°
15
41°
21°
16
61°
39°
17
39°
16°
18
28°
10°
19
38°
22°
20
33°
29°
21
36°
28°
22
35°
28°
23
32°
24°
24
41°
19°
25
38°
29°
26
53°
30°
27
38°
19°
28
34°
17°
29
52°
20°
30
69°
29°
31
47°
34°
1
44°
30°
2
43°
27°
3
69°
38°
4
51°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in South Plattsburgh
South Plattsburgh'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 Plattsburgh. See also: April | May | June.
