S
M
T
W
T
F
S
29
94°
61°
30
89°
56°
31
82°
57°
1
75°
56°
2
73°
54°
3
72°
46°
4
80°
42°
5
86°
49°
6
87°
62°
7
90°
59°
8
91°
58°
9
86°
63°
10
83°
58°
11
78°
53°
12
72°
53°
13
66°
50°
14
76°
48°
15
83°
48°
16
81°
60°
17
70°
46°
18
80°
43°
19
86°
48°
20
88°
54°
21
83°
55°
22
75°
52°
23
78°
49°
24
85°
51°
25
76°
55°
26
71°
51°
27
72°
51°
28
78°
44°
29
82°
53°
30
86°
55°
1
88°
59°
2
90°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Barstow
Barstow's April 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for April 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 April weather will actually feel in Barstow. See also: May | June | July.