S
M
T
W
T
F
S
29
75°
59°
30
86°
55°
31
90°
61°
1
90°
59°
2
90°
59°
3
88°
66°
4
88°
64°
5
88°
63°
6
68°
59°
7
72°
55°
8
73°
57°
9
76°
55°
10
82°
54°
11
84°
55°
12
87°
56°
13
87°
60°
14
88°
58°
15
87°
57°
16
88°
56°
17
89°
58°
18
88°
59°
19
87°
59°
20
86°
60°
21
87°
61°
22
88°
54°
23
83°
59°
24
85°
59°
25
85°
60°
26
84°
60°
27
83°
59°
28
85°
59°
29
82°
58°
30
82°
59°
1
83°
59°
2
85°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Peterson
Peterson's April 2026 forecast shows daily high temperatures ranging from 76° to 89°, with overnight lows between 54° and 61°. The average high for April is 85° with an average low of 58°. 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 Peterson. See also: May | June | July.