S
M
T
W
T
F
S
29
74°
45°
30
86°
61°
31
80°
65°
1
64°
53°
2
82°
56°
3
82°
57°
4
66°
43°
5
59°
38°
6
67°
37°
7
64°
43°
8
78°
53°
9
82°
59°
10
68°
56°
11
76°
63°
12
77°
64°
13
85°
66°
14
83°
60°
15
74°
49°
16
76°
54°
17
73°
57°
18
75°
56°
19
75°
55°
20
77°
58°
21
69°
45°
22
63°
50°
23
70°
53°
24
74°
52°
25
71°
50°
26
66°
49°
27
70°
52°
28
73°
53°
29
73°
55°
30
72°
54°
1
74°
52°
2
66°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Linn
Linn's April 2026 forecast shows daily high temperatures ranging from 63° to 85°, with overnight lows between 45° and 66°. The average high for April is 74° 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 Linn. See also: May | June | July.