S
M
T
W
T
F
S
1
22°
-10°
2
36°
10°
3
24°
11°
4
25°
15°
5
25°
15°
6
24°
17°
7
45°
19°
8
53°
35°
9
38°
15°
10
31°
11°
11
29°
19°
12
35°
20°
13
25°
1°
14
22°
0°
15
9°
-4°
16
13°
-8°
17
23°
-8°
18
49°
15°
19
53°
24°
20
50°
34°
21
53°
32°
22
37°
28°
23
46°
24°
24
49°
24°
25
41°
26°
26
27°
18°
27
29°
17°
28
51°
22°
29
48°
28°
30
39°
30°
31
36°
22°
1
36°
22°
2
33°
29°
3
38°
28°
4
44°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Niagara
Niagara'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 Niagara. See also: April | May | June.
