S
M
T
W
T
F
S
1
62°
55°
2
63°
54°
3
61°
51°
4
62°
52°
5
63°
46°
6
69°
53°
7
74°
55°
8
74°
52°
9
66°
51°
10
61°
47°
11
73°
46°
12
72°
50°
13
71°
49°
14
69°
51°
15
79°
50°
16
83°
55°
17
85°
57°
18
81°
53°
19
85°
50°
20
89°
58°
21
75°
53°
22
69°
50°
23
76°
50°
24
78°
53°
25
69°
52°
26
73°
49°
27
80°
54°
28
73°
50°
29
84°
55°
30
73°
59°
31
67°
59°
1
62°
53°
2
63°
48°
3
74°
46°
4
80°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Millbrae
Millbrae'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 Millbrae. See also: April | May | June.