S
M
T
W
T
F
S
29
47°
35°
30
49°
31°
31
57°
38°
1
48°
43°
2
53°
41°
3
58°
43°
4
62°
41°
5
65°
48°
6
73°
43°
7
56°
42°
8
61°
38°
9
64°
40°
10
68°
43°
11
55°
47°
12
56°
47°
13
58°
45°
14
47°
44°
15
49°
35°
16
56°
39°
17
57°
42°
18
64°
50°
19
67°
51°
20
66°
51°
21
62°
49°
22
59°
43°
23
58°
45°
24
62°
46°
25
63°
46°
26
62°
47°
27
61°
44°
28
62°
43°
29
55°
40°
30
56°
42°
1
55°
41°
2
56°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Olalla
Olalla's April 2026 forecast shows daily high temperatures ranging from 49° to 67°, with overnight lows between 35° and 51°. The average high for April is 59° with an average low of 44°. 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 Olalla. See also: May | June | July.