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
South Yuba City, CA
Content continues below
May
Average Temperature
High
28°
Feels 28
Low
12°
Feels 11
Average Precipitation
3 Days
Rain amount
13.8mm
Snow amount
0cm
Content continues below
Daily Historical Averages
May 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
21
19°
22
15°
23
15°
24
0°
25
0°
26
5°
27
21°
28
31°
29
33°
30
34°
31
32°
Forecast
Thursday, May 21, 2026
Day
19°
Feels 19
Wind
10 km/h S
Gust
15 km/h
Humidity
45%
P.O.P
10%
Night
10°
Feels 9
Wind
14 km/h SE
Gust
21 km/h
Humidity
82%
P.O.P
0%
Historical Averages
May 21
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.