S
M
T
W
T
F
S
29
68°
39°
30
76°
57°
31
82°
52°
1
82°
57°
2
84°
54°
3
84°
58°
4
84°
58°
5
67°
47°
6
68°
44°
7
75°
39°
8
75°
42°
9
76°
42°
10
79°
45°
11
83°
49°
12
87°
55°
13
85°
54°
14
85°
58°
15
85°
59°
16
84°
59°
17
85°
58°
18
88°
58°
19
82°
60°
20
80°
58°
21
81°
58°
22
78°
49°
23
79°
55°
24
80°
57°
25
77°
56°
26
77°
54°
27
78°
55°
28
80°
56°
29
80°
56°
30
79°
57°
1
80°
57°
2
80°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Caldwell
Caldwell's April 2026 forecast shows daily high temperatures ranging from 76° to 88°, with overnight lows between 42° and 60°. The average high for April is 81° with an average low of 55°. 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 Caldwell. See also: May | June | July.
