S
M
T
W
T
F
S
1
74°
65°
2
66°
62°
3
68°
62°
4
71°
62°
5
70°
60°
6
71°
60°
7
71°
60°
8
71°
61°
9
74°
66°
10
73°
67°
11
73°
65°
12
73°
67°
13
76°
65°
14
76°
65°
15
72°
67°
16
74°
68°
17
74°
70°
18
74°
67°
19
72°
65°
20
68°
63°
21
67°
63°
22
70°
61°
23
73°
61°
24
74°
60°
25
66°
59°
26
72°
64°
27
73°
66°
28
73°
64°
29
64°
57°
30
64°
59°
31
68°
63°
1
72°
61°
2
73°
64°
3
72°
64°
4
70°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Hamilton
Hamilton's March 2026 forecast shows daily high temperatures ranging from 70° to 70°, with overnight lows between 62° and 62°. The average high for March is 70° with an average low of 62°. 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 Hamilton. See also: April | May | June.
