S
M
T
W
T
F
S
29
85°
68°
30
86°
69°
31
87°
69°
1
87°
68°
2
83°
66°
3
86°
68°
4
87°
67°
5
87°
67°
6
88°
66°
7
88°
67°
8
85°
69°
9
87°
70°
10
85°
69°
11
83°
69°
12
83°
71°
13
85°
70°
14
88°
67°
15
88°
69°
16
85°
68°
17
88°
68°
18
84°
62°
19
83°
62°
20
84°
63°
21
82°
63°
22
81°
64°
23
80°
63°
24
79°
64°
25
79°
64°
26
82°
66°
27
81°
65°
28
81°
65°
29
82°
65°
30
81°
66°
1
79°
66°
2
80°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in San Jose
San Jose's April 2026 forecast shows daily high temperatures ranging from 79° to 84°, with overnight lows between 62° and 67°. The average high for April is 81° with an average low of 64°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in San Jose. See also: May | June | July.
