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7 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Foster City, CA
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June
Average Temperature
High
21°
Feels 22
Low
12°
Feels 12
Average Precipitation
1 Days
Rain amount
3.8mm
Snow amount
0cm
Content continues below
Daily Historical Averages
June 2026
S
M
T
W
T
F
S
1
2
3
25°
4
23°
5
25°
6
19°
7
22°
8
21°
9
22°
10
23°
11
26°
12
28°
13
26°
14
27°
15
26°
16
25°
17
25°
18
19
20
21
22
23
24
25
26
27
28
29
30
Forecast
Wednesday, June 3, 2026
Day
25°
Feels 25
Wind
49 km/h W
Gust
73 km/h
Humidity
40%
P.O.P
30%
Night
13°
Feels 12
Wind
35 km/h W
Gust
53 km/h
Humidity
93%
P.O.P
20%
Historical Averages
Jun 3
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.