S
M
T
W
T
F
S
29
89°
42°
30
95°
53°
31
92°
55°
1
93°
54°
2
89°
56°
3
92°
54°
4
70°
58°
5
71°
49°
6
75°
39°
7
66°
47°
8
85°
55°
9
86°
57°
10
86°
62°
11
82°
56°
12
90°
56°
13
89°
53°
14
88°
49°
15
71°
53°
16
81°
57°
17
90°
58°
18
91°
60°
19
90°
61°
20
84°
49°
21
87°
54°
22
78°
48°
23
82°
53°
24
89°
56°
25
90°
57°
26
90°
56°
27
89°
57°
28
82°
57°
29
83°
56°
30
84°
57°
1
81°
56°
2
81°
52°
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 66° to 91°, with overnight lows between 47° and 62°. The average high for April is 84° 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 Barstow. See also: May | June | July.
