S
M
T
W
T
F
S
29
58°
19°
30
71°
26°
31
71°
51°
1
60°
38°
2
51°
37°
3
74°
42°
4
71°
48°
5
52°
29°
6
41°
30°
7
34°
22°
8
51°
37°
9
64°
38°
10
60°
44°
11
64°
45°
12
61°
42°
13
57°
41°
14
61°
42°
15
59°
38°
16
58°
32°
17
47°
26°
18
49°
27°
19
51°
32°
20
61°
40°
21
64°
41°
22
63°
41°
23
63°
40°
24
64°
42°
25
66°
42°
26
65°
40°
27
60°
33°
28
52°
32°
29
54°
37°
30
55°
38°
1
55°
34°
2
56°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Thurston
Thurston's April 2026 forecast shows daily high temperatures ranging from 34° to 74°, with overnight lows between 22° and 48°. The average high for April is 58° with an average low of 37°. 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 Thurston. See also: May | June | July.