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7 Days
14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Menlo Park, CA
Content continues below
May
Average Temperature
High
21°
Feels 21
Low
10°
Feels 10
Average Precipitation
2 Days
Rain amount
7.6mm
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
21°
18
26°
19
28°
20
28°
21
26°
22
23°
23
20°
24
21°
25
22°
26
22°
27
21°
28
21°
29
21°
30
21°
31
22°
Forecast
Sunday, May 17, 2026
Day
21°
Feels 21
Wind
35 km/h NW
Gust
53 km/h
Humidity
42%
P.O.P
10%
Night
16°
Feels 16
Wind
25 km/h N
Gust
37 km/h
Humidity
48%
P.O.P
0%
Historical Averages
May 17
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.