The Weather Network
Weather
Maps
News
Video
|
Welcome
Monthly
⋮
Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Grass Valley, CA
Content continues below
April
Average Temperature
High
18°
Feels 17
Low
6°
Feels 5
Average Precipitation
8 Days
Rain amount
61.4mm
Snow amount
0.1cm
Content continues below
Daily Historical Averages
April 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
17°
21
10°
22
11°
23
12°
24
17°
25
18°
26
14°
27
9°
28
17°
29
20°
30
21°
Forecast
Monday, April 20, 2026
Day
17°
Feels 17
Wind
18 km/h S
Gust
27 km/h
Humidity
36%
P.O.P
30%
Night
7°
Feels 6
Wind
8 km/h SW
Gust
12 km/h
Humidity
87%
P.O.P
60%
Rain
25-35 mm
Historical Averages
Apr 20
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.