S
M
T
W
T
F
S
29
62°
30°
30
44°
34°
31
55°
34°
1
55°
27°
2
49°
27°
3
64°
16°
4
74°
24°
5
75°
30°
6
77°
32°
7
70°
32°
8
72°
27°
9
72°
31°
10
67°
38°
11
60°
39°
12
50°
36°
13
55°
28°
14
50°
22°
15
49°
29°
16
49°
22°
17
58°
19°
18
72°
29°
19
69°
35°
20
77°
41°
21
57°
44°
22
34°
31°
23
53°
27°
24
51°
25°
25
48°
24°
26
47°
28°
27
47°
28°
28
54°
28°
29
53°
32°
30
58°
34°
1
55°
31°
2
50°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Santiam Junction State Airport
Santiam Junction State Airport's April 2026 forecast shows daily high temperatures ranging from 34° to 58°, with overnight lows between 24° and 34°. The average high for April is 50° with an average low of 29°. 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 Santiam Junction State Airport. See also: May | June | July.
