S
M
T
W
T
F
S
29
70°
43°
30
64°
36°
31
53°
38°
1
50°
34°
2
42°
19°
3
56°
22°
4
67°
27°
5
72°
32°
6
73°
36°
7
70°
36°
8
63°
36°
9
58°
34°
10
58°
31°
11
62°
29°
12
62°
32°
13
66°
31°
14
72°
35°
15
59°
29°
16
64°
35°
17
65°
37°
18
65°
36°
19
63°
36°
20
63°
33°
21
53°
29°
22
52°
26°
23
52°
27°
24
54°
30°
25
62°
36°
26
66°
37°
27
65°
36°
28
62°
36°
29
67°
39°
30
69°
40°
1
69°
40°
2
70°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Grass Valley
Grass Valley's April 2026 forecast shows daily high temperatures ranging from 42° to 73°, with overnight lows between 19° and 41°. The average high for April is 63° with an average low of 33°. 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 Grass Valley. See also: May | June | July.
