S
M
T
W
T
F
S
1
15°
3°
2
34°
8°
3
38°
23°
4
44°
21°
5
34°
23°
6
42°
33°
7
58°
32°
8
51°
30°
9
67°
32°
10
36°
27°
11
30°
25°
12
31°
16°
13
33°
21°
14
26°
19°
15
29°
25°
16
27°
7°
17
19°
7°
18
26°
9°
19
33°
28°
20
35°
28°
21
35°
31°
22
36°
28°
23
29°
14°
24
42°
19°
25
50°
20°
26
39°
23°
27
28°
15°
28
34°
16°
29
56°
28°
30
50°
34°
31
38°
32°
1
32°
22°
2
36°
29°
3
50°
33°
4
37°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Posen
Posen'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 Posen. See also: April | May | June.