San Mateo, CA Current Weather Conditions

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

▼Current Conditions — San Mateo, CA

OAKLAND (KOAK)

Cloudy

57.2 F

Humidity:	88%
Wind Speed:	SW 9.2 mph
Barometer:	29.97 in
Dewpoint:	53.6 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	NA

Sep 21 2026, 08:30 AM PDT

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▼Hourly Observation History — San Mateo, 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)
08:30 AM PDT	SW 9.2	10.00	Cloudy	--	57.2	53.6	88%	NA	NA	29.97	1014.9
08:20 AM PDT	8.1	10.00	Cloudy	--	57.2	53.6	88%	NA	NA	29.97	1014.9
08:15 AM PDT	6.9	10.00	Cloudy	--	57.2	53.6	88%	NA	NA	29.97	1014.9
08:05 AM PDT	SW 6.9	10.00	Cloudy	--	57.2	55.4	94%	NA	NA	29.97	1014.9
07:53 AM PDT	8.1	10.00	Cloudy	Trace	57.9	54.0	87%	NA	NA	29.96	1014.6
07:50 AM PDT	SW 6.9	10.00	Cloudy	--	57.2	53.6	88%	NA	NA	29.96	1014.6
07:40 AM PDT	9.2	10.00	Cloudy	--	57.2	53.6	88%	NA	NA	29.96	1014.6
07:35 AM PDT	9.2	10.00	Cloudy	--	57.2	53.6	88%	NA	NA	29.96	1014.6
07:30 AM PDT	9.2	10.00	Cloudy	--	57.2	53.6	88%	NA	NA	29.96	1014.6
07:25 AM PDT	11.5	10.00	Cloudy	--	57.2	53.6	88%	NA	NA	29.96	1014.6
07:15 AM PDT	10.4	10.00	Cloudy	--	57.2	55.4	94%	NA	NA	29.96	1014.6
07:05 AM PDT	W 9.2	10.00	Cloudy	--	57.2	55.4	94%	NA	NA	29.95	1014.2
07:00 AM PDT	8.1	10.00	Cloudy	--	57.2	55.4	94%	NA	NA	29.95	1014.2
06:50 AM PDT	W 9.2	9.00	Light Rain	--	57.2	55.4	94%	NA	NA	29.95	1014.2
06:45 AM PDT	W 8.1	9.00	Cloudy	--	59.0	55.4	88%	NA	NA	29.95	1014.2
06:40 AM PDT	9.2	10.00	Cloudy	--	59.0	55.4	88%	NA	NA	29.95	1014.2
06:35 AM PDT	8.1	10.00	Cloudy	--	59.0	55.4	88%	NA	NA	29.95	1014.2
06:25 AM PDT	SW 8.1	10.00	Cloudy	--	59.0	53.6	82%	NA	NA	29.95	1014.2
06:20 AM PDT	SW 10.4	10.00	Cloudy	--	59.0	53.6	82%	NA	NA	29.95	1014.2
06:10 AM PDT	9.2	10.00	Cloudy	--	59.0	53.6	82%	NA	NA	29.95	1014.2
06:05 AM PDT	9.2	10.00	Cloudy	--	59.0	55.4	88%	NA	NA	29.95	1014.2
06:00 AM PDT	SW 5.7	10.00	Cloudy	--	59.0	53.6	82%	NA	NA	29.95	1014.2
05:50 AM PDT	SW 9.2	10.00	Light Drizzle	--	59.0	53.6	82%	NA	NA	29.95	1014.2
05:45 AM PDT	8.1	10.00	Light Drizzle	--	59.0	53.6	82%	NA	NA	29.95	1014.2
05:35 AM PDT	SW 6.9	10.00	Light Drizzle	--	59.0	55.4	88%	NA	NA	29.95	1014.2
05:30 AM PDT	SW 8.1	10.00	Light Drizzle	--	59.0	55.4	88%	NA	NA	29.94	1013.9
05:25 AM PDT	5.7	10.00	Light Drizzle	--	59.0	53.6	82%	NA	NA	29.94	1013.9
05:20 AM PDT	5.7	10.00	Light Drizzle	--	57.2	53.6	88%	NA	NA	29.94	1013.9
05:15 AM PDT	SW 8.1	10.00	Light Drizzle	--	59.0	55.4	88%	NA	NA	29.94	1013.9
05:05 AM PDT	5.7	10.00	Light Drizzle	--	57.2	53.6	88%	NA	NA	29.94	1013.9
05:00 AM PDT	5.7	10.00	Light Drizzle	--	57.2	53.6	88%	NA	NA	29.94	1013.9
04:50 AM PDT	SW 12.7	10.00	Cloudy	--	59.0	55.4	88%	NA	NA	29.94	1013.9
04:45 AM PDT	SW 10.4	10.00	Cloudy	--	59.0	55.4	88%	NA	NA	29.94	1013.9
04:40 AM PDT	8.1	10.00	Cloudy	--	59.0	55.4	88%	NA	NA	29.94	1013.9
04:30 AM PDT	SW 8.1	10.00	Cloudy	--	59.0	55.4	88%	NA	NA	29.94	1013.9
04:25 AM PDT	SW 8.1	10.00	Cloudy	--	59.0	55.4	88%	NA	NA	29.94	1013.9
04:15 AM PDT	SW 5.7	10.00	Cloudy	--	59.0	55.4	88%	NA	NA	29.94	1013.9
04:10 AM PDT	SW 9.2	10.00	Cloudy	--	59.0	55.4	88%	NA	NA	29.94	1013.9
04:00 AM PDT	6.9	10.00	Cloudy	--	59.0	55.4	88%	NA	NA	29.94	1013.9
03:45 AM PDT	SW 10.4	10.00	Cloudy	--	59.0	55.4	88%	NA	NA	29.94	1013.9
03:40 AM PDT	8.1	10.00	Cloudy	--	59.0	55.4	88%	NA	NA	29.94	1013.9
03:35 AM PDT	6.9	10.00	Cloudy	--	59.0	55.4	88%	NA	NA	29.94	1013.9
03:25 AM PDT	4.6	10.00	Cloudy	--	59.0	53.6	82%	NA	NA	29.94	1013.9
03:20 AM PDT	W 8.1	10.00	Cloudy	--	57.2	53.6	88%	NA	NA	29.94	1013.9
03:10 AM PDT	8.1	10.00	Cloudy	--	59.0	55.4	88%	NA	NA	29.94	1013.9
03:05 AM PDT	SW 6.9	10.00	Cloudy	--	57.2	53.6	88%	NA	NA	29.94	1013.9
03:00 AM PDT	9.2	10.00	Cloudy	--	59.0	55.4	88%	NA	NA	29.94	1013.9
02:50 AM PDT	SW 6.9	10.00	Cloudy	--	57.2	55.4	94%	NA	NA	29.94	1013.9
02:45 AM PDT	SW 6.9	10.00	Cloudy	--	57.2	55.4	94%	NA	NA	29.94	1013.9
02:40 AM PDT	W 4.6	10.00	Cloudy	--	57.2	55.4	94%	NA	NA	29.94	1013.9
02:35 AM PDT	5.7	10.00	Cloudy	--	59.0	55.4	88%	NA	NA	29.94	1013.9
02:30 AM PDT	SW 6.9	10.00	Cloudy	--	59.0	53.6	82%	NA	NA	29.95	1014.2
02:25 AM PDT	SW 10.4	10.00	Cloudy	--	59.0	53.6	82%	NA	NA	29.95	1014.2
02:20 AM PDT	8.1	10.00	Cloudy	--	59.0	53.6	82%	NA	NA	29.95	1014.2
02:15 AM PDT	8.1	10.00	Cloudy	--	59.0	55.4	88%	NA	NA	29.95	1014.2
02:05 AM PDT	SW 9.2	10.00	Cloudy	--	59.0	55.4	88%	NA	NA	29.95	1014.2
02:00 AM PDT	11.5	10.00	Cloudy	--	59.0	55.4	88%	NA	NA	29.95	1014.2
01:50 AM PDT	W 12.7	10.00	Cloudy	--	59.0	55.4	88%	NA	NA	29.95	1014.2
01:45 AM PDT	W 12.7	10.00	Cloudy	--	59.0	55.4	88%	NA	NA	29.95	1014.2
01:35 AM PDT	11.5	10.00	Cloudy	--	59.0	55.4	88%	NA	NA	29.96	1014.6
01:20 AM PDT	11.5	10.00	Cloudy	--	59.0	55.4	88%	NA	NA	29.96	1014.6
01:15 AM PDT	12.7	10.00	Cloudy	--	59.0	55.4	88%	NA	NA	29.96	1014.6
01:00 AM PDT	11.5	10.00	Cloudy	--	59.0	53.6	82%	NA	NA	29.96	1014.6
12:50 AM PDT	10.4	10.00	Cloudy	--	59.0	53.6	82%	NA	NA	29.96	1014.6
12:40 AM PDT	W 10.4	10.00	Cloudy	--	59.0	55.4	88%	NA	NA	29.96	1014.6
12:35 AM PDT	9.2	10.00	Cloudy	--	59.0	53.6	82%	NA	NA	29.96	1014.6
12:25 AM PDT	13.8	10.00	Cloudy	--	59.0	55.4	88%	NA	NA	29.96	1014.6
12:20 AM PDT	10.4	10.00	Cloudy	--	59.0	55.4	88%	NA	NA	29.96	1014.6
12:10 AM PDT	12.7	10.00	Cloudy	--	59.0	55.4	88%	NA	NA	29.96	1014.6
12:05 AM PDT	9.2	10.00	Cloudy	--	59.0	55.4	88%	NA	NA	29.96	1014.6
12:00 AM PDT	10.4	10.00	Cloudy	--	59.0	55.4	88%	NA	NA	29.96	1014.6
11:50 PM PDT	11.5	10.00	Cloudy	--	59.0	55.4	88%	NA	NA	29.96	1014.6