Foster City, CA Current Weather Conditions

Current weather observations and 72-hour history for Foster City, CA. • View 5-Day Forecast ›

▼Current Conditions — Foster City, CA

OAKLAND (KOAK)

Cloudy

69.8 F

Humidity:	73%
Wind Speed:	mph
Barometer:	29.89 in
Dewpoint:	60.8 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	NA

Sep 3 2026, 05:30 PM PDT

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▼Hourly Observation History — Foster City, CA

Time	Wind (mph)	Vis (mi)	Weather	Precip (in)	Temperature (F)		Relative Humidity	Wind Chill (F)	Heat Index (F)	Pressure
Time	Wind (mph)	Vis (mi)	Weather	Precip (in)	Air	Dwpt	Relative Humidity	Wind Chill (F)	Heat Index (F)	altimeter (in)	sea level (mb)
05:30 PM PDT		10.00	Cloudy	--	69.8	60.8	73%	NA	NA	29.89	1012.2
05:25 PM PDT		10.00	Cloudy	--	69.8	60.8	73%	NA	NA	29.89	1012.2
05:10 PM PDT		10.00	Cloudy	--	69.8	60.8	73%	NA	NA	29.90	1012.5
05:05 PM PDT	SW 13.8	10.00	Mostly Cloudy	--	69.8	60.8	73%	NA	NA	29.90	1012.5
05:00 PM PDT		10.00	Cloudy	--	69.8	60.8	73%	NA	NA	29.90	1012.5
04:50 PM PDT	SW 11.5	10.00	Mostly Cloudy	--	69.8	60.8	73%	NA	NA	29.90	1012.5
04:45 PM PDT	SW 9.2	10.00	Cloudy	--	69.8	59.0	69%	NA	NA	29.90	1012.5
04:35 PM PDT	11.5	10.00	Cloudy	--	71.6	60.8	69%	NA	71.8	29.90	1012.5
04:20 PM PDT	12.7	10.00	Mostly Cloudy	--	69.8	60.8	73%	NA	NA	29.91	1012.9
04:10 PM PDT	SW 8.1	10.00	Cloudy	--	69.8	60.8	73%	NA	NA	29.91	1012.9
04:05 PM PDT	SW 9.2	10.00	Cloudy	--	69.8	59.0	69%	NA	NA	29.91	1012.9
04:00 PM PDT	SW 11.5	10.00	Cloudy	--	69.8	60.8	73%	NA	NA	29.91	1012.9
03:50 PM PDT		10.00	Mostly Cloudy	--	69.8	60.8	73%	NA	NA	29.92	1013.2
03:40 PM PDT	13.8	10.00	Mostly Cloudy	--	69.8	60.8	73%	NA	NA	29.92	1013.2
03:35 PM PDT	12.7	10.00	Mostly Cloudy	--	69.8	60.8	73%	NA	NA	29.92	1013.2
03:30 PM PDT	12.7	10.00	Partly Cloudy	--	69.8	60.8	73%	NA	NA	29.92	1013.2
03:25 PM PDT	12.7	10.00	Partly Cloudy	--	71.6	59.0	65%	NA	71.4	29.92	1013.2
03:20 PM PDT	11.5	10.00	Partly Cloudy	--	71.6	59.0	65%	NA	71.4	29.92	1013.2
03:05 PM PDT	12.7	10.00	Partly Cloudy	--	71.6	59.0	65%	NA	71.4	29.93	1013.5
02:53 PM PDT	11.4	10.00	Partly Cloudy	--	71.1	59.0	66%	NA	70.9	29.94	1013.6
02:50 PM PDT	12.7	10.00	Partly Cloudy	--	71.6	60.8	69%	NA	71.8	29.93	1013.5
02:40 PM PDT	12.7 G 20.7	10.00	Cloudy	--	71.6	60.8	69%	NA	71.8	29.93	1013.5
02:30 PM PDT	SW 10.4	10.00	Cloudy	--	71.6	59.0	65%	NA	71.4	29.94	1013.9
02:25 PM PDT	SW 9.2	10.00	Cloudy	--	71.6	59.0	65%	NA	71.4	29.94	1013.9
02:05 PM PDT	SW 10.4	10.00	Cloudy	--	71.6	59.0	65%	NA	71.4	29.94	1013.9
01:50 PM PDT	SW 9.2	10.00	Mostly Cloudy	--	71.6	59.0	65%	NA	71.4	29.95	1014.2
01:45 PM PDT	SW 9.2	10.00	Mostly Cloudy	--	71.6	59.0	65%	NA	71.4	29.95	1014.2
01:40 PM PDT	SW 9.2	10.00	Mostly Cloudy	--	71.6	59.0	65%	NA	71.4	29.94	1013.9
01:35 PM PDT	SW 9.2	10.00	Mostly Cloudy	--	71.6	59.0	65%	NA	71.4	29.95	1014.2
01:30 PM PDT	SW 9.2	10.00	Cloudy	--	71.6	59.0	65%	NA	71.4	29.95	1014.2
01:25 PM PDT	6.9	10.00	Cloudy	--	69.8	57.2	64%	NA	NA	29.95	1014.2
01:20 PM PDT	8.1	10.00	Cloudy	--	71.6	57.2	60%	NA	71.2	29.95	1014.2
01:10 PM PDT	8.1	10.00	Cloudy	--	71.6	57.2	60%	NA	71.2	29.95	1014.2
01:05 PM PDT	8.1	10.00	Cloudy	--	69.8	57.2	64%	NA	NA	29.95	1014.2
01:00 PM PDT	SW 8.1	10.00	Cloudy	--	71.6	57.2	60%	NA	71.2	29.95	1014.2
12:50 PM PDT	6.9	10.00	Mostly Cloudy	--	69.8	57.2	64%	NA	NA	29.96	1014.6
12:40 PM PDT	SW 3.4	10.00	Mostly Cloudy	--	69.8	57.2	64%	NA	NA	29.96	1014.6
12:35 PM PDT	4.6	10.00	Cloudy	--	69.8	57.2	64%	NA	NA	29.96	1014.6
12:25 PM PDT	SW 8.1	10.00	Cloudy	--	69.8	57.2	64%	NA	NA	29.96	1014.6
12:20 PM PDT	SW 6.9	10.00	Cloudy	--	69.8	57.2	64%	NA	NA	29.96	1014.6
12:05 PM PDT	5.7	10.00	Cloudy	--	69.8	57.2	64%	NA	NA	29.97	1014.9
12:00 PM PDT	5.7	10.00	Cloudy	--	68.0	57.2	68%	NA	NA	29.97	1014.9
11:50 AM PDT	4.6	10.00	Cloudy	--	69.8	57.2	64%	NA	NA	29.98	1015.2
11:40 AM PDT	S 4.6	10.00	Cloudy	--	68.0	57.2	68%	NA	NA	29.98	1015.2
11:35 AM PDT	S 3.4	10.00	Cloudy	--	68.0	55.4	64%	NA	NA	29.98	1015.2
11:30 AM PDT	S 4.6	10.00	Cloudy	--	68.0	55.4	64%	NA	NA	29.97	1014.9
11:25 AM PDT	S 5.7	10.00	Cloudy	--	69.8	55.4	60%	NA	NA	29.97	1014.9
11:20 AM PDT	S 4.6	10.00	Cloudy	--	68.0	55.4	64%	NA	NA	29.98	1015.2
11:05 AM PDT	S 6.9	10.00	Cloudy	--	69.8	55.4	60%	NA	NA	29.97	1014.9
11:00 AM PDT	S 6.9	10.00	Cloudy	--	68.0	55.4	64%	NA	NA	29.97	1014.9
10:50 AM PDT	S 9.2	10.00	Mostly Cloudy	--	66.2	55.4	68%	NA	NA	29.97	1014.9
10:45 AM PDT	8.1	10.00	Cloudy	--	66.2	55.4	68%	NA	NA	29.97	1014.9
10:40 AM PDT	S 9.2	10.00	Cloudy	--	66.2	55.4	68%	NA	NA	29.98	1015.2
10:35 AM PDT	8.1	10.00	Cloudy	--	66.2	55.4	68%	NA	NA	29.98	1015.2
10:25 AM PDT	9.2	10.00	Cloudy	--	66.2	57.2	73%	NA	NA	29.98	1015.2
10:15 AM PDT	9.2	10.00	Cloudy	--	66.2	57.2	73%	NA	NA	29.98	1015.2
10:05 AM PDT	9.2	10.00	Cloudy	--	66.2	57.2	73%	NA	NA	29.98	1015.2
10:00 AM PDT	9.2	10.00	Cloudy	--	66.2	57.2	73%	NA	NA	29.98	1015.2
09:45 AM PDT	8.1	10.00	Mostly Cloudy	--	64.4	57.2	77%	NA	NA	29.99	1015.6
09:40 AM PDT	9.2	10.00	Mostly Cloudy	--	64.4	57.2	77%	NA	NA	29.99	1015.6
09:35 AM PDT	9.2	10.00	Mostly Cloudy	--	64.4	57.2	77%	NA	NA	29.99	1015.6
09:30 AM PDT	9.2	10.00	Mostly Cloudy	--	64.4	57.2	77%	NA	NA	29.99	1015.6
09:25 AM PDT	9.2	10.00	Mostly Cloudy	--	64.4	57.2	77%	NA	NA	29.99	1015.6
09:10 AM PDT	11.5	10.00	Mostly Cloudy	--	64.4	57.2	77%	NA	NA	29.99	1015.6
09:05 AM PDT	SE 10.4	10.00	Cloudy	--	64.4	57.2	77%	NA	NA	29.99	1015.6
09:00 AM PDT	SE 10.4	10.00	Cloudy	--	64.4	57.2	77%	NA	NA	29.99	1015.6
08:50 AM PDT	11.5	10.00	Mostly Cloudy	--	64.4	57.2	77%	NA	NA	29.99	1015.6
08:45 AM PDT	11.5	10.00	Mostly Cloudy	--	64.4	57.2	77%	NA	NA	29.99	1015.6
08:40 AM PDT	10.4	10.00	Cloudy	--	64.4	57.2	77%	NA	NA	29.99	1015.6
08:35 AM PDT	SE 9.2	10.00	Cloudy	--	64.4	57.2	77%	NA	NA	29.99	1015.6
08:30 AM PDT	SE 11.5	10.00	Cloudy	--	64.4	57.2	77%	NA	NA	29.99	1015.6
08:25 AM PDT	SE 10.4	10.00	Cloudy	--	62.6	57.2	83%	NA	NA	29.99	1015.6