S
M
T
W
T
F
S
1
72°
53°
2
66°
54°
3
68°
53°
4
64°
49°
5
64°
42°
6
70°
43°
7
77°
46°
8
79°
48°
9
72°
48°
10
68°
48°
11
75°
45°
12
79°
47°
13
75°
46°
14
72°
46°
15
81°
50°
16
90°
48°
17
90°
55°
18
92°
57°
19
88°
56°
20
91°
59°
21
81°
58°
22
81°
48°
23
84°
50°
24
81°
52°
25
75°
48°
26
79°
47°
27
82°
51°
28
82°
50°
29
88°
54°
30
82°
57°
31
63°
57°
1
66°
55°
2
64°
50°
3
77°
45°
4
84°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Mount Hamilton
Mount Hamilton'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 Mount Hamilton. See also: April | May | June.