Extended 10-day forecasts, Foster City (CA)
Check out our December climate page to see if the current temperatures in Foster City is typical for this time of year.
HOURLY
Temperature
Feels like
Precipitation
Chance of rain
Wind direction
Wind speed
00:00
9°C
8°C
0 mm
2%
SW 
2 m/s
01:00
8°C
6°C
0 mm
2%
W
3 m/s
02:00
8°C
7°C
0 mm
2%
W
2 m/s
03:00
8°C
7°C
0 mm
2%
W
2 m/s
04:00
7°C
6°C
0 mm
2%
W
2 m/s
05:00
7°C
7°C
0 mm
2%
W
1 m/s
06:00
7°C
7°C
0 mm
2%
W
1 m/s
07:00
7°C
6°C
0 mm
2%
W
2 m/s
08:00
7°C
7°C
0 mm
2%
W
09:00
8°C
8°C
0 mm
2%
S
10:00
10°C
9°C
0 mm
2%
E
2 m/s
11:00
11°C
11°C
0 mm
2%
E
1 m/s
12:00
11°C
11°C
0 mm
2%
NE
1 m/s
13:00
12°C
12°C
0 mm
2%
E
2 m/s
14:00
12°C
12°C
0 mm
2%
E
2 m/s
15:00
12°C
12°C
0 mm
2%
N
2 m/s
16:00
12°C
12°C
0 mm
2%
W
2 m/s
17:00
12°C
12°C
0 mm
2%
SW
2 m/s
18:00
12°C
12°C
0 mm
2%
SW
2 m/s
19:00
11°C
11°C
0 mm
2%
S
2 m/s
20:00
11°C
11°C
0 mm
2%
S
2 m/s
21:00
11°C
11°C
0 mm
3%
S
2 m/s
22:00
11°C
11°C
0 mm
3%
S
2 m/s
23:00
11°C
11°C
0 mm
6%
S
2 m/s
9°C
8°C
0 mm
2%
SW
2 m/s
01:00
8°C
6°C
0 mm
2%
W
3 m/s
02:00
8°C
7°C
0 mm
2%
W
2 m/s
03:00
8°C
7°C
0 mm
2%
W
2 m/s
04:00
7°C
6°C
0 mm
2%
W
2 m/s
05:00
7°C
7°C
0 mm
2%
W
1 m/s
06:00
7°C
7°C
0 mm
2%
W
1 m/s
07:00
7°C
6°C
0 mm
2%
W
2 m/s
08:00
7°C
7°C
0 mm
2%
W
09:00
8°C
8°C
0 mm
2%
S
10:00
10°C
9°C
0 mm
2%
E
2 m/s
11:00
11°C
11°C
0 mm
2%
E
1 m/s
12:00
11°C
11°C
0 mm
2%
NE
1 m/s
13:00
12°C
12°C
0 mm
2%
E
2 m/s
14:00
12°C
12°C
0 mm
2%
E
2 m/s
15:00
12°C
12°C
0 mm
2%
N
2 m/s
16:00
12°C
12°C
0 mm
2%
W
2 m/s
17:00
12°C
12°C
0 mm
2%
SW
2 m/s
18:00
12°C
12°C
0 mm
2%
SW
2 m/s
19:00
11°C
11°C
0 mm
2%
S
2 m/s
20:00
11°C
11°C
0 mm
2%
S
2 m/s
21:00
11°C
11°C
0 mm
3%
S
2 m/s
22:00
11°C
11°C
0 mm
3%
S
2 m/s
23:00
11°C
11°C
0 mm
6%
S
2 m/s
HOURLY
Temperature
Feels like
Precipitation
Chance of rain
Wind direction
Wind speed
00:00
11°C
11°C
0 mm
8%
S
2 m/s
01:00
11°C
11°C
0 mm
10%
S
2 m/s
02:00
11°C
11°C
0 mm
18%
S
2 m/s
03:00
11°C
11°C
0.1 mm
27%
S
3 m/s
04:00
11°C
11°C
0 mm
36%
SE
3 m/s
05:00
11°C
11°C
0.1 mm
46%
S
3 m/s
06:00
12°C
12°C
0.1 mm
55%
S
4 m/s
07:00
12°C
12°C
0 mm
65%
S
4 m/s
08:00
12°C
12°C
0.3 mm
61%
S
4 m/s
09:00
12°C
12°C
0.1 mm
58%
S
4 m/s
10:00
13°C
13°C
0 mm
54%
S
4 m/s
11:00
13°C
13°C
0 mm
46%
S
4 m/s
12:00
14°C
14°C
0 mm
39%
S
3 m/s
13:00
14°C
14°C
0 mm
31%
SE
2 m/s
14:00
15°C
15°C
0 mm
24%
SE
2 m/s
15:00
15°C
15°C
0 mm
16%
S
2 m/s
16:00
15°C
15°C
0 mm
9%
SW
2 m/s
17:00
14°C
14°C
0 mm
14%
W
2 m/s
18:00
14°C
14°C
0 mm
19%
SW
2 m/s
19:00
14°C
14°C
0 mm
23%
SW
2 m/s
20:00
13°C
13°C
0.1 mm
45%
S
3 m/s
21:00
13°C
13°C
0.2 mm
67%
S
4 m/s
22:00
13°C
13°C
0.2 mm
89%
SW
4 m/s
23:00
13°C
13°C
0.4 mm
91%
S
5 m/s
11°C
11°C
0 mm
8%
S
2 m/s
01:00
11°C
11°C
0 mm
10%
S
2 m/s
02:00
11°C
11°C
0 mm
18%
S
2 m/s
03:00
11°C
11°C
0.1 mm
27%
S
3 m/s
04:00
11°C
11°C
0 mm
36%
SE
3 m/s
05:00
11°C
11°C
0.1 mm
46%
S
3 m/s
06:00
12°C
12°C
0.1 mm
55%
S
4 m/s
07:00
12°C
12°C
0 mm
65%
S
4 m/s
08:00
12°C
12°C
0.3 mm
61%
S
4 m/s
09:00
12°C
12°C
0.1 mm
58%
S
4 m/s
10:00
13°C
13°C
0 mm
54%
S
4 m/s
11:00
13°C
13°C
0 mm
46%
S
4 m/s
12:00
14°C
14°C
0 mm
39%
S
3 m/s
13:00
14°C
14°C
0 mm
31%
SE
2 m/s
14:00
15°C
15°C
0 mm
24%
SE
2 m/s
15:00
15°C
15°C
0 mm
16%
S
2 m/s
16:00
15°C
15°C
0 mm
9%
SW
2 m/s
17:00
14°C
14°C
0 mm
14%
W
2 m/s
18:00
14°C
14°C
0 mm
19%
SW
2 m/s
19:00
14°C
14°C
0 mm
23%
SW
2 m/s
20:00
13°C
13°C
0.1 mm
45%
S
3 m/s
21:00
13°C
13°C
0.2 mm
67%
S
4 m/s
22:00
13°C
13°C
0.2 mm
89%
SW
4 m/s
23:00
13°C
13°C
0.4 mm
91%
S
5 m/s
Friday 27 Dec
Temperature
Feels like
Precipitation
Chance of rain
Humidity
Wind direction
Wind speed
Temp
Feels
Rain
Chance
Humidity
Wind
Speed
night
13°C
13°C
7 mm
98%
95%
S
7 m/s
13°C
13°C
7 mm
98%
95%
S
7 m/s
morning
14°C
14°C
3.1 mm
93%
95%
W
5 m/s
14°C
14°C
3.1 mm
93%
95%
W
5 m/s
afternoon
15°C
15°C
0 mm
29%
85%
W
4 m/s
15°C
15°C
0 mm
29%
85%
W
4 m/s
evening
14°C
14°C
0 mm
17%
92%
SW
3 m/s
14°C
14°C
0 mm
17%
92%
SW
3 m/s
Saturday 28 Dec
Temperature
Feels like
Precipitation
Chance of rain
Humidity
Wind direction
Wind speed
Temp
Feels
Rain
Chance
Humidity
Wind
Speed
night
13°C
13°C
0.4 mm
48%
93%
S
2 m/s
13°C
13°C
0.4 mm
48%
93%
S
2 m/s
morning
14°C
14°C
0.3 mm
37%
93%
S
3 m/s
14°C
14°C
0.3 mm
37%
93%
S
3 m/s
afternoon
16°C
16°C
0.1 mm
35%
90%
W
2 m/s
16°C
16°C
0.1 mm
35%
90%
W
2 m/s
evening
15°C
15°C
0.1 mm
20%
95%
SW
3 m/s
15°C
15°C
0.1 mm
20%
95%
SW
3 m/s
Sunday 29 Dec
Temperature
Feels like
Precipitation
Chance of rain
Humidity
Wind direction
Wind speed
Temp
Feels
Rain
Chance
Humidity
Wind
Speed
night
13°C
13°C
0.3 mm
35%
96%
S
3 m/s
13°C
13°C
0.3 mm
35%
96%
S
3 m/s
morning
14°C
14°C
9.9 mm
78%
93%
S
6 m/s
14°C
14°C
9.9 mm
78%
93%
S
6 m/s
afternoon
15°C
15°C
0.5 mm
75%
82%
W
7 m/s
15°C
15°C
0.5 mm
75%
82%
W
7 m/s
evening
13°C
13°C
0 mm
4%
81%
W
5 m/s
13°C
13°C
0 mm
4%
81%
W
5 m/s
Monday 30 Dec
Temperature
Feels like
Precipitation
Chance of rain
Humidity
Wind direction
Wind speed
Temp
Feels
Rain
Chance
Humidity
Wind
Speed
night
9°C
8°C
0 mm
2%
84%
W
3 m/s
9°C
8°C
0 mm
2%
84%
W
3 m/s
morning
11°C
11°C
0 mm
2%
83%
NW
4 m/s
11°C
11°C
0 mm
2%
83%
NW
4 m/s
afternoon
14°C
14°C
0 mm
2%
69%
N
4 m/s
14°C
14°C
0 mm
2%
69%
N
4 m/s
evening
12°C
12°C
0 mm
2%
80%
W
3 m/s
12°C
12°C
0 mm
2%
80%
W
3 m/s
Tuesday 31 Dec
Temperature
Feels like
Precipitation
Chance of rain
Humidity
Wind direction
Wind speed
Temp
Feels
Rain
Chance
Humidity
Wind
Speed
night
8°C
8°C
0 mm
2%
91%
W
1 m/s
8°C
8°C
0 mm
2%
91%
W
1 m/s
morning
10°C
10°C
0 mm
2%
82%
E
1 m/s
10°C
10°C
0 mm
2%
82%
E
1 m/s
afternoon
14°C
14°C
0 mm
2%
65%
E
3 m/s
14°C
14°C
0 mm
2%
65%
E
3 m/s
evening
11°C
11°C
0 mm
2%
76%
N
2 m/s
11°C
11°C
0 mm
2%
76%
N
2 m/s
Wednesday 1 Jan
Temperature
Feels like
Precipitation
Chance of rain
Humidity
Wind direction
Wind speed
Temp
Feels
Rain
Chance
Humidity
Wind
Speed
night
9°C
9°C
0 mm
2%
86%
N
1 m/s
9°C
9°C
0 mm
2%
86%
N
1 m/s
morning
11°C
11°C
0 mm
2%
85%
NE
2 m/s
11°C
11°C
0 mm
2%
85%
NE
2 m/s
afternoon
14°C
14°C
0 mm
2%
82%
NE
2 m/s
14°C
14°C
0 mm
2%
82%
NE
2 m/s
evening
12°C
12°C
0 mm
2%
89%
NE
2 m/s
12°C
12°C
0 mm
2%
89%
NE
2 m/s
Thursday 2 Jan
Temperature
Feels like
Precipitation
Chance of rain
Humidity
Wind direction
Wind speed
Temp
Feels
Rain
Chance
Humidity
Wind
Speed
night
9°C
8°C
0 mm
2%
92%
E
2 m/s
9°C
8°C
0 mm
2%
92%
E
2 m/s
morning
11°C
11°C
0 mm
2%
85%
SE
2 m/s
11°C
11°C
0 mm
2%
85%
SE
2 m/s
afternoon
15°C
15°C
0 mm
2%
72%
SE
2 m/s
15°C
15°C
0 mm
2%
72%
SE
2 m/s
evening
13°C
13°C
0 mm
6%
83%
E
2 m/s
13°C
13°C
0 mm
6%
83%
E
2 m/s
Friday 3 Jan
Temperature
Feels like
Precipitation
Chance of rain
Humidity
Wind direction
Wind speed
Temp
Feels
Rain
Chance
Humidity
Wind
Speed
night
11°C
11°C
0.1 mm
6%
75%
SE
1 m/s
11°C
11°C
0.1 mm
6%
75%
SE
1 m/s
morning
13°C
13°C
0 mm
11%
72%
S
3 m/s
13°C
13°C
0 mm
11%
72%
S
3 m/s
afternoon
16°C
16°C
0.2 mm
37%
77%
SW
5 m/s
16°C
16°C
0.2 mm
37%
77%
SW
5 m/s
evening
14°C
14°C
0.3 mm
32%
87%
SW
4 m/s
14°C
14°C
0.3 mm
32%
87%
SW
4 m/s
Saturday 4 Jan
Temperature
Feels like
Precipitation
Chance of rain
Humidity
Wind direction
Wind speed
Temp
Feels
Rain
Chance
Humidity
Wind
Speed
night
10°C
9°C
0 mm
13%
93%
NW
3 m/s
10°C
9°C
0 mm
13%
93%
NW
3 m/s
morning
12°C
12°C
0 mm
12%
78%
NW
2 m/s
12°C
12°C
0 mm
12%
78%
NW
2 m/s
afternoon
15°C
15°C
0 mm
18%
65%
NW
2 m/s
15°C
15°C
0 mm
18%
65%
NW
2 m/s
evening
13°C
13°C
0 mm
13%
74%
NW
2 m/s
13°C
13°C
0 mm
13%
74%
NW
2 m/s
Sunday 5 Jan
Temperature
Feels like
Precipitation
Chance of rain
Humidity
Wind direction
Wind speed
Temp
Feels
Rain
Chance
Humidity
Wind
Speed
night
10°C
10°C
0 mm
7%
85%
N
2 m/s
10°C
10°C
0 mm
7%
85%
N
2 m/s
morning
12°C
12°C
0 mm
7%
78%
NE
2 m/s
12°C
12°C
0 mm
7%
78%
NE
2 m/s
afternoon
14°C
14°C
0 mm
9%
66%
N
2 m/s
14°C
14°C
0 mm
9%
66%
N
2 m/s
evening
11°C
11°C
0 mm
10%
78%
N
2 m/s
11°C
11°C
0 mm
10%
78%
N
2 m/s
