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)

Mostly Clear

66.0 F

Humidity:	68%
Wind Speed:	SW 8.1 mph
Barometer:	29.90 in
Dewpoint:	55.0 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	NA

Jun 29 2026, 06:55 PM PDT

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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)
06:55 PM PDT	SW 8.1	10.00	Mostly Clear	--	66.0	55.0	68%	NA	NA	29.90	1012.5
05:55 PM PDT	11.4	10.00	Clear	--	70.0	55.0	59%	NA	NA	29.89	1012.2
04:55 PM PDT	10.3 G 17.2	10.00	Mostly Clear	--	72.0	55.0	55%	NA	71.4	29.90	1012.5
03:55 PM PDT	W 9.2 G 20.8	10.00	Clear	--	71.1	55.9	59%	NA	70.7	29.90	1012.5
02:55 PM PDT	W 12.8 G 19.7	10.00	Partly Cloudy	--	71.1	55.0	57%	NA	70.5	29.90	1012.5
02:04 PM PDT	12.8 G 18.3	10.00	Mostly Clear	--	71.1	55.0	57%	NA	70.5	29.91	1012.9
01:55 PM PDT	SW 11.4 G 20.8	10.00	Mostly Cloudy	--	72.0	55.9	57%	NA	71.6	29.91	1012.9
01:36 PM PDT	11.4 G 21.9	10.00	Mostly Cloudy	--	71.1	55.9	59%	NA	70.7	29.91	1012.9
01:07 PM PDT	9.2 G 17.2	10.00	Partly Cloudy	--	71.1	55.9	59%	NA	70.7	29.91	1012.9
12:55 PM PDT	5.8	10.00	Mostly Cloudy	--	71.1	55.9	59%	NA	70.7	29.91	1012.9
12:32 PM PDT	W 12.8 G 21.9	10.00	Mostly Cloudy	--	72.0	55.9	57%	NA	71.6	29.92	1013.2
12:17 PM PDT	W 8.1 G 17.2	10.00	Partly Cloudy	--	71.1	55.9	59%	NA	70.7	29.92	1013.2
12:02 PM PDT	8.1 G 17.2	10.00	Mostly Cloudy	--	71.1	55.9	59%	NA	70.7	29.92	1013.2
11:55 AM PDT	11.4 G 17.2	10.00	Partly Cloudy	--	72.0	55.9	57%	NA	71.6	29.92	1013.2
10:55 AM PDT	W 8.1	10.00	Partly Cloudy	--	72.0	54.0	53%	NA	71.4	29.92	1013.2
09:55 AM PDT	3.4	10.00	Clear	--	70.0	50.0	49%	NA	NA	29.92	1013.2
08:55 AM PDT	5.8	10.00	Mostly Cloudy	--	69.1	51.1	53%	NA	NA	29.92	1013.2
07:55 AM PDT	E 3.4	10.00	Cloudy	--	66.0	51.1	59%	NA	NA	29.92	1013.2
06:55 AM PDT	5.8	10.00	Mostly Cloudy	--	64.0	51.1	63%	NA	NA	29.91	1012.9
05:55 AM PDT	SE 5.8	10.00	Cloudy	--	63.0	50.0	63%	NA	NA	29.90	1012.5
05:30 AM PDT		10.00	Cloudy	--	NULL		%	NA	NA		M
04:55 AM PDT	E 5.8	10.00	Cloudy	--	63.0	51.1	65%	NA	NA	29.89	1012.2
03:55 AM PDT	SE 4.7	10.00	Cloudy	--	63.0	52.0	67%	NA	NA	29.88	1011.9
02:55 AM PDT	4.7	10.00	Cloudy	--	63.0	52.0	67%	NA	NA	29.87	1011.5
01:55 AM PDT	5.8	10.00	Cloudy	--	63.0	52.0	67%	NA	NA	29.87	1011.5
12:55 AM PDT	E 3.4	10.00	Cloudy	--	63.0	52.0	67%	NA	NA	29.88	1011.9
11:55 PM PDT	0.0	10.00	Cloudy	--	63.0	52.0	67%	NA	NA	29.89	1012.2
10:55 PM PDT	0.0	10.00	NULL	--	63.0	52.0	67%	NA	NA	29.89	1012.2
09:55 PM PDT	W 5.8	10.00	Cloudy	--	63.0	52.0	67%	NA	NA	29.89	1012.2
08:55 PM PDT	W 3.4	10.00	Cloudy	--	63.0	52.0	67%	NA	NA	29.88	1011.9
07:55 PM PDT	3.4	10.00	Cloudy	--	64.0	53.1	67%	NA	NA	29.87	1011.5
07:27 PM PDT	3.4	10.00	Mostly Cloudy	--	64.0	53.1	67%	NA	NA	29.87	1011.5
06:55 PM PDT	SW 6.9	10.00	Mostly Clear	--	64.0	53.1	67%	NA	NA	29.88	1011.9
05:55 PM PDT	8.1 G 17.2	10.00	Clear	--	66.9	52.0	59%	NA	NA	29.86	1011.2
04:55 PM PDT	S 10.3 G 18.3	10.00	Clear	--	68.0	52.0	57%	NA	NA	29.88	1011.9
03:55 PM PDT	5.8	10.00	Clear	--	71.1	51.1	49%	NA	70.2	29.89	1012.2
02:55 PM PDT	9.2 G 17.2	10.00	Mostly Clear	--	70.0	52.0	53%	NA	NA	29.91	1012.9
01:55 PM PDT	10.3 G 19.7	10.00	Clear	--	70.0	51.1	51%	NA	NA	29.94	1013.6
12:55 PM PDT	SW 10.3 G 20.8	10.00	Mostly Clear	--	70.0	52.0	53%	NA	NA	29.94	1013.9
11:55 AM PDT	S 10.3 G 18.3	10.00	Clear	--	70.0	52.0	53%	NA	NA	29.95	1014.2
10:55 AM PDT		10.00	Partly Cloudy	--	70.0	52.0	53%	NA	NA	29.96	1014.6
09:55 AM PDT	6.9	10.00	Partly Cloudy	--	68.0	52.0	57%	NA	NA	29.96	1014.6
08:55 AM PDT	0.0	10.00	Cloudy	--	66.0	52.0	61%	NA	NA	29.96	1014.6
07:55 AM PDT	3.4	10.00	Cloudy	--	64.0	53.1	67%	NA	NA	29.96	1014.6
06:55 AM PDT	6.9	10.00	Cloudy	--	63.0	53.1	70%	NA	NA	29.95	1014.2
05:55 AM PDT	3.4	10.00	Cloudy	--	60.1	55.9	86%	NA	NA	29.94	1013.9
04:55 AM PDT	SW 6.9	10.00	Cloudy	--	62.1	57.0	84%	NA	NA	29.94	1013.6
03:55 AM PDT	SW 3.4	10.00	Cloudy	--	63.0	57.0	81%	NA	NA	29.94	1013.9
02:55 AM PDT	SW 5.8	10.00	Cloudy	--	63.0	57.9	84%	NA	NA	29.94	1013.9
01:55 AM PDT	SW 5.8	10.00	Cloudy	Trace	63.0	57.9	84%	NA	NA	29.95	1014.2
01:20 AM PDT	5.8	10.00	Cloudy	Trace	62.1	57.9	86%	NA	NA	29.95	1014.2
01:01 AM PDT	3.4	10.00	Cloudy	Trace	63.0	60.1	90%	NA	NA	29.95	1014.2
12:55 AM PDT	4.7	10.00	Light Rain	Trace	63.0	60.1	90%	NA	NA	29.95	1014.2
12:37 AM PDT	S 3.4	10.00	Cloudy	--	63.0	60.1	90%	NA	NA	29.95	1014.2
12:13 AM PDT	4.7	9.00	Cloudy	--	63.0	60.1	90%	NA	NA	29.95	1014.2
11:55 PM PDT	0.0	10.00	Cloudy	Trace	63.0	60.1	90%	NA	NA	29.95	1014.2
11:11 PM PDT	3.4	10.00	Cloudy	Trace	63.0	60.1	90%	NA	NA	29.96	1014.6
10:55 PM PDT	5.8	10.00	Light Rain	Trace	63.0	60.1	90%	NA	NA	29.96	1014.6
09:55 PM PDT	SW 8.1	10.00	Cloudy	--	64.0	59.0	84%	NA	NA	29.96	1014.6
08:55 PM PDT	SW 6.9	10.00	Cloudy	--	64.9	59.0	81%	NA	NA	29.95	1014.2
07:55 PM PDT	SW 3.4	10.00	Cloudy	--	64.9	59.0	81%	NA	NA	29.94	1013.6
06:55 PM PDT	8.1	10.00	Cloudy	--	66.0	59.0	78%	NA	NA	29.94	1013.6
06:34 PM PDT	SW 6.9	10.00	Mostly Cloudy	--	66.9	57.9	73%	NA	NA	29.94	1013.6
05:55 PM PDT	6.9	10.00	Mostly Clear	--	66.9	57.9	73%	NA	NA	29.92	1013.2
04:55 PM PDT	W 10.3	10.00	Clear	--	71.1	57.9	63%	NA	70.9	29.94	1013.6
03:55 PM PDT	10.3	10.00	Mostly Clear	--	73.9	59.0	60%	NA	73.8	29.94	1013.9
02:55 PM PDT	8.1 G 16.1	10.00	Clear	--	73.9	59.0	60%	NA	73.8	29.95	1014.2
01:55 PM PDT	9.2 G 17.2	10.00	Clear	--	73.0	57.0	57%	NA	72.7	29.97	1014.9
12:55 PM PDT	6.9	10.00	Clear	--	72.0	57.0	59%	NA	71.6	29.97	1014.9
11:55 AM PDT	8.1	10.00	Clear	--	72.0	55.9	57%	NA	71.6	29.98	1015.2
10:55 AM PDT	5.8	10.00	Mostly Clear	--	71.1	55.0	57%	NA	70.5	29.98	1015.2
10:12 AM PDT	6.9	10.00	Mostly Cloudy	--	69.1	55.9	63%	NA	NA	29.99	1015.6