S
M
T
W
T
F
S
29
82°
17°
30
82°
17°
31
82°
17°
1
82°
17°
2
82°
17°
3
82°
17°
4
82°
17°
5
82°
17°
6
82°
17°
7
82°
17°
8
82°
17°
9
82°
17°
10
82°
17°
11
82°
17°
12
82°
17°
13
82°
17°
14
84°
17°
15
84°
17°
16
84°
17°
17
84°
17°
18
61°
36°
19
55°
33°
20
56°
41°
21
76°
54°
22
76°
57°
23
79°
58°
24
76°
53°
25
66°
44°
26
68°
46°
27
65°
44°
28
60°
44°
29
57°
41°
30
57°
45°
1
60°
46°
2
63°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Upland
Upland's April 2026 forecast shows daily high temperatures ranging from 55° to 79°, with overnight lows between 33° and 58°. The average high for April is 65° with an average low of 46°. 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 Upland. See also: May | June | July.
