San Ysidro, CA Current Weather Conditions

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

▼Current Conditions — San Ysidro, CA

MIRAMAR NAS/SAN (KNKX)

Clear

NULL F

Humidity:	%
Wind Speed:	W 5.8 mph
Barometer:	29.99 in
Dewpoint:	45.0 F
Visibility:	7.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	NA

Nov 6 2026, 11:55 AM PST

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▼Hourly Observation History — San Ysidro, 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)
11:55 AM PST	W 5.8	7.00	Clear	--	NULL	45.0	%	NA	NA	29.99	1015.6
09:55 AM PST	3.4	7.00	Clear	--	70.0	45.0	41%	NA	NA	30.04	1017.3
08:55 AM PST	0.0	7.00	Clear	--	64.0	48.0	56%	NA	NA	30.04	1017.3
06:55 AM PST	NE 6.9	10.00	Clear	--	55.0	46.0	72%	NA	NA	30.02	1016.6
05:55 AM PST		10.00	Clear	--	NULL		%	NA	NA		M
04:55 AM PST		10.00	Clear	--	NULL		%	NA	NA		M
03:55 AM PST	8.1	10.00	Clear	--	NULL		%	NA	NA	29.99	1015.6
02:55 AM PST	8.1	10.00	Clear	--	NULL		%	NA	NA	29.98	1015.2
01:55 AM PST	6.9	10.00	Clear	--	NULL		%	NA	NA	29.99	1015.6
12:55 AM PST	10.3	10.00	Clear	--	NULL		%	NA	NA	29.99	1015.6
11:55 PM PST		10.00	Clear	--	NULL		%	NA	NA		M
10:55 PM PST		10.00	Clear	--	NULL		%	NA	NA		M
09:55 PM PST	5.8	10.00	Clear	--	NULL		%	NA	NA	30.00	1015.9
07:55 PM PST	NE 5.8	10.00	Clear	--	NULL		%	NA	NA	29.99	1015.6
06:55 PM PST	4.7	10.00	Clear	--	72.0	61.0	68%	NA	72.1	29.97	1014.9
05:55 PM PST	4.7	10.00	Clear	--	NULL		%	NA	NA	29.95	1014.2
04:55 PM PST	8.1	10.00	Clear	--	NULL		%	NA	NA	29.94	1013.9
03:55 PM PST	11.4	10.00	Clear	--	73.0	57.0	57%	NA	72.7	29.92	1013.2
02:55 PM PST	W 13.9	10.00	Clear	--	75.0	52.0	45%	NA	74.3	29.92	1013.2
01:55 PM PST		7.00	Clear	--	NULL		%	NA	NA		M
12:55 PM PST	6.9	10.00	Clear	--	75.0	55.0	50%	NA	74.5	29.92	1013.2
11:55 AM PST	0.0	10.00	Clear	--	75.0	50.0	41%	NA	74.1	29.94	1013.6
10:55 AM PST	NW 6.9	7.00	Mostly Clear	Trace	75.0	59.0	57%	NA	74.8		M
09:55 AM PST	0.0	10.00	Clear	--	64.0	57.0	78%	NA	NA	29.97	1014.9
08:55 AM PST	0.0	7.00	Mostly Clear	--	64.0	57.0	78%	NA	NA	29.98	1015.2
07:55 AM PST	6.9	7.00	Mostly Clear	--	61.0	57.0	87%	NA	NA	29.97	1014.9
05:55 AM PST		10.00	Clear	--	NULL		%	NA	NA		M
03:55 AM PST	4.7	10.00	Partly Cloudy	--	NULL		%	NA	NA	29.94	1013.6
03:03 AM PST	E 3.4	10.00	Partly Cloudy	--	NULL		%	NA	NA	29.94	1013.6
01:55 AM PST	E 3.4	10.00	Clear	--	NULL		%	NA	NA	29.94	1013.9
01:32 AM PST	E 4.7	10.00	Partly Cloudy	--	NULL		%	NA	NA	29.94	1013.9
12:55 AM PST	5.8	10.00	Cloudy	--	NULL		%	NA	NA	29.94	1013.9
11:55 PM PST	5.8	10.00	Cloudy	--	NULL		%	NA	NA	29.94	1013.9
11:44 PM PST	6.9	10.00	Mostly Cloudy	--	NULL		%	NA	NA	29.94	1013.9
10:55 PM PST		7.00	Partly Cloudy	--	NULL		%	NA	NA		M
09:55 PM PST	4.7	7.00	Partly Cloudy	--	64.0		%	NA	NA	29.94	1013.9
08:55 PM PST	NE 5.8	10.00	Clear	--	NULL		%	NA	NA	29.94	1013.9
07:55 PM PST	NE 4.7	7.00	NULL	--	70.0	57.0	63%	NA	NA	29.92	1013.2
06:55 PM PST	0.0	10.00	Partly Cloudy	--	69.8	57.2	64%	NA	NA	29.94	1013.6
05:55 PM PST	W 5.8	7.00	Mostly Clear	--	70.0	59.0	68%	NA	NA	29.92	1013.2
04:55 PM PST	W 8.1	10.00	Mostly Clear	--	NULL		%	NA	NA	29.91	1012.9
03:55 PM PST	W 8.1	7.00	Partly Cloudy	--	72.0	55.0	55%	NA	71.4	29.89	1012.2
02:55 PM PST	10.3	7.00	Partly Cloudy	--	77.0	59.0	54%	NA	77.0	29.89	1012.2
01:55 PM PST	W 9.2	7.00	Mostly Cloudy	--	77.0	59.0	54%	NA	77.0	29.89	1012.2
11:55 AM PST	0.0	7.00	Mostly Cloudy	--	75.9	59.0	56%	NA	75.9	29.94	1013.9
10:55 AM PST	0.0	7.00	Cloudy	--	72.0	55.0	55%	NA	71.4	29.97	1014.9
09:55 AM PST	0.0	10.00	Cloudy	--	NULL		%	NA	NA	29.98	1015.2
08:55 AM PST	0.0	7.00	Mostly Cloudy	--	64.0	57.0	78%	NA	NA	29.98	1015.2
07:55 AM PST	3.4	7.00	Cloudy	--	61.0	57.0	87%	NA	NA	29.98	1015.2
06:55 AM PST	4.7	7.00	Partly Cloudy	--	NULL	55.0	%	NA	NA	29.96	1014.6
05:55 AM PST		7.00	Partly Cloudy	--	NULL		%	NA	NA		M
04:55 AM PST	NE 5.8	10.00	NULL	--	NULL		%	NA	NA	29.94	1013.9
03:55 AM PST	6.9	10.00	Clear	--	NULL		%	NA	NA	29.94	1013.6
01:55 AM PST	0.0	7.00	Partly Cloudy	Trace	61.0	57.0	87%	NA	NA	29.95	1014.2
11:55 PM PST		7.00	Mostly Cloudy	--	NULL		%	NA	NA		M
11:21 PM PST	0.0	7.00	Mostly Cloudy	--	63.0	59.0	87%	NA	NA	29.97	1014.9
10:55 PM PST	E 3.4	7.00	Mostly Cloudy	--	63.0	59.0	87%	NA	NA	29.97	1014.9
09:40 PM PST	NE 4.7	10.00	Partly Cloudy	--	NULL		%	NA	NA	29.99	1015.6
09:02 PM PST		10.00	Cloudy	--	NULL		%	NA	NA		M
08:02 PM PST	5.8	10.00	Mostly Clear	--	NULL		%	NA	NA	29.99	1015.6
07:55 PM PST	4.7	7.00	Mostly Cloudy	--	66.0	57.0	73%	NA	NA	29.99	1015.6
06:55 PM PST	3.4	7.00	Clear	--	70.0	59.0	68%	NA	NA	29.99	1015.6
05:55 PM PST	9.2	10.00	NULL	--	NULL		%	NA	NA	29.99	1015.6
02:55 PM PST	W 12.8	7.00	NULL	--	75.0	61.0	62%	NA	75.2	30.00	1015.9
01:55 PM PST	9.2	7.00	Clear	--	75.0	57.0	54%	NA	74.7	30.01	1016.3