S
M
T
W
T
F
S
1
42°
20°
2
41°
29°
3
44°
36°
4
47°
38°
5
53°
43°
6
78°
48°
7
66°
36°
8
63°
32°
9
71°
41°
10
82°
57°
11
62°
32°
12
47°
30°
13
51°
38°
14
54°
34°
15
65°
29°
16
29°
14°
17
26°
12°
18
58°
24°
19
75°
33°
20
81°
40°
21
84°
42°
22
79°
34°
23
49°
28°
24
60°
27°
25
72°
37°
26
91°
39°
27
49°
32°
28
51°
26°
29
63°
36°
30
82°
53°
31
80°
47°
1
47°
41°
2
71°
44°
3
78°
50°
4
70°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in San Jose
San Jose'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 San Jose. See also: April | May | June.
