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
63°
38°
11
64°
53°
12
81°
62°
13
76°
65°
14
80°
64°
15
75°
57°
16
73°
56°
17
70°
46°
18
66°
48°
19
65°
49°
20
66°
52°
21
70°
56°
22
75°
56°
23
69°
42°
24
67°
50°
25
70°
46°
26
61°
42°
27
59°
41°
28
60°
45°
29
68°
50°
30
69°
52°
1
71°
50°
2
65°
48°
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 59° to 81°, with overnight lows between 38° and 65°. The average high for April is 69° with an average low of 51°. 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.
