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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Yountville, CA
Content continues below
May
Average Temperature
High
24°
Feels 24
Low
9°
Feels 8
Average Precipitation
3 Days
Rain amount
9.5mm
Snow amount
0cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
19°
3
19°
4
18°
5
19°
6
23°
7
26°
8
26°
9
29°
10
29°
11
28°
12
26°
13
23°
14
22°
15
28°
16
30°
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Forecast
Saturday, May 2, 2026
Day
19°
Feels 19
Wind
19 km/h SW
Gust
29 km/h
Humidity
62%
P.O.P
30%
Night
10°
Feels 10
Wind
13 km/h SW
Gust
19 km/h
Humidity
96%
P.O.P
30%
Historical Averages
May 2
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.