S
M
T
W
T
F
S
1
37°
21°
2
31°
11°
3
32°
16°
4
46°
28°
5
39°
26°
6
38°
34°
7
46°
34°
8
62°
33°
9
70°
28°
10
78°
33°
11
76°
46°
12
64°
34°
13
40°
26°
14
46°
27°
15
45°
25°
16
63°
43°
17
45°
26°
18
37°
19°
19
41°
29°
20
58°
25°
21
52°
39°
22
50°
39°
23
45°
32°
24
48°
23°
25
55°
25°
26
76°
43°
27
52°
30°
28
42°
24°
29
56°
20°
30
73°
40°
31
81°
54°
1
76°
44°
2
47°
39°
3
73°
50°
4
70°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Poughkeepsie
Poughkeepsie's March 2026 forecast shows daily high temperatures ranging from 47° to 76°, with overnight lows between 39° and 50°. The average high for March is 67° with an average low of 45°. 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 Poughkeepsie. See also: April | May | June.