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

73.9 F

Humidity:	57%
Wind Speed:	W 6.9 mph
Barometer:	29.91 in
Dewpoint:	57.9 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	73.8 F
Wind Chill:	NA

Jun 9 2026, 11:55 AM 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)
11:55 AM PDT	W 6.9	10.00	Clear	--	73.9	57.9	57%	NA	73.8	29.91	1012.9
10:55 AM PDT	W 5.8	10.00	Clear	--	71.1	57.9	63%	NA	70.9	29.92	1013.2
09:55 AM PDT	8.1	10.00	Mostly Clear	--	69.1	57.9	68%	NA	NA	29.92	1013.2
09:23 AM PDT	4.7	10.00	Partly Cloudy	--	69.1	57.0	65%	NA	NA	29.92	1013.2
08:55 AM PDT	3.4	10.00	Mostly Cloudy	--	66.9	57.0	71%	NA	NA	29.92	1013.2
07:55 AM PDT	0.0	10.00	Mostly Cloudy	--	63.0	57.0	81%	NA	NA	29.90	1012.5
06:55 AM PDT	0.0	10.00	Cloudy	--	62.1	57.0	84%	NA	NA	29.89	1012.2
05:55 AM PDT	0.0	10.00	Cloudy	--	59.0	55.9	90%	NA	NA	29.89	1012.2
04:55 AM PDT	NE 3.4	10.00	Mostly Cloudy	--	54.0	53.1	97%	NA	NA	29.88	1011.9
03:55 AM PDT	NE 4.7	10.00	Clear	--	53.1	51.1	93%	NA	NA	29.88	1011.9
02:55 AM PDT	5.8	10.00	Clear	--	53.1	51.1	93%	NA	NA	29.88	1011.9
01:55 AM PDT	4.7	10.00	Mostly Clear	--	54.0	52.0	93%	NA	NA	29.89	1012.2
01:14 AM PDT	4.7	10.00	Mostly Cloudy	--	55.0	52.0	89%	NA	NA	29.90	1012.5
12:55 AM PDT	0.0	10.00	Mostly Clear	--	55.0	52.0	89%	NA	NA	29.91	1012.9
11:55 PM PDT	3.4	10.00	Clear	--	55.9	53.1	90%	NA	NA	29.91	1012.9
10:55 PM PDT	3.4	10.00	Clear	--	61.0	55.9	83%	NA	NA	29.92	1013.2
09:55 PM PDT	5.8	10.00	Clear	--	62.1	55.9	80%	NA	NA	29.92	1013.2
08:55 PM PDT	W 8.1	10.00	Clear	--	63.0	55.9	78%	NA	NA	29.91	1012.9
07:55 PM PDT	4.7	10.00	Clear	--	64.0	55.0	73%	NA	NA	29.90	1012.5
06:55 PM PDT	5.8	10.00	Clear	--	66.0	55.9	70%	NA	NA	29.91	1012.9
05:55 PM PDT	10.3	10.00	Clear	--	66.9	55.0	66%	NA	NA	29.91	1012.9
04:55 PM PDT	6.9 G 24.2	10.00	Clear	--	70.0	55.9	61%	NA	NA	29.89	1012.2
03:55 PM PDT	11.4 G 18.3	10.00	Mostly Clear	--	71.1	55.9	59%	NA	70.7	29.90	1012.5
02:55 PM PDT	3.4	10.00	Clear	--	71.1	55.9	59%	NA	70.7	29.90	1012.5
01:55 PM PDT	12.8 G 19.7	10.00	Clear	--	73.0	55.9	55%	NA	72.7	29.91	1012.9
12:55 PM PDT	6.9	10.00	Mostly Clear	--	73.0	55.9	55%	NA	72.7	29.90	1012.5
11:55 AM PDT	12.8 G 23.0	10.00	Mostly Clear	--	71.1	55.9	59%	NA	70.7	29.91	1012.9
10:55 AM PDT	9.2	10.00	Clear	--	73.9	55.9	53%	NA	73.6	29.89	1012.2
09:55 AM PDT	3.4	10.00	Clear	--	70.0	55.9	61%	NA	NA	29.88	1011.9
09:28 AM PDT	S 5.8	10.00	Mostly Clear	--	71.1	55.0	57%	NA	70.5	29.88	1011.9
08:55 AM PDT	3.4	10.00	Cloudy	--	68.0	55.0	63%	NA	NA	29.87	1011.5
07:55 AM PDT	3.4	10.00	Cloudy	--	66.0	55.0	68%	NA	NA	29.87	1011.5
06:55 AM PDT	NE 3.4	10.00	Cloudy	--	64.0	55.0	73%	NA	NA	29.86	1011.2
05:55 AM PDT	0.0	10.00	Cloudy	--	64.0	55.9	75%	NA	NA	29.84	1010.5
04:55 AM PDT	0.0	10.00	Cloudy	--	64.0	55.0	73%	NA	NA	29.84	1010.5
03:55 AM PDT	0.0	10.00	Cloudy	--	64.0	55.0	73%	NA	NA	29.84	1010.5
02:55 AM PDT	0.0	10.00	Cloudy	--	64.0	55.0	73%	NA	NA	29.84	1010.5
01:55 AM PDT	0.0	10.00	Cloudy	--	64.0	55.0	73%	NA	NA	29.84	1010.5
12:55 AM PDT	0.0	10.00	Cloudy	--	64.0	55.9	75%	NA	NA	29.85	1010.8
11:55 PM PDT	0.0	10.00	Cloudy	--	64.0	55.9	75%	NA	NA	29.86	1011.2
10:55 PM PDT	0.0	10.00	Cloudy	--	64.0	57.0	78%	NA	NA	29.87	1011.5
09:55 PM PDT	3.4	10.00	Cloudy	--	63.0	57.0	81%	NA	NA	29.87	1011.5
08:55 PM PDT	5.8	10.00	Cloudy	--	63.0	57.0	81%	NA	NA	29.85	1010.8
08:43 PM PDT	6.9	10.00	Mostly Cloudy	--	62.1	55.9	80%	NA	NA	29.85	1010.8
07:55 PM PDT	6.9	10.00	Clear	--	64.0	55.9	75%	NA	NA	29.84	1010.5
06:55 PM PDT	W 4.7	10.00	Clear	--	66.9	55.0	66%	NA	NA	29.83	1010.2
05:55 PM PDT	9.2 G 16.1	10.00	Clear	--	69.1	54.0	59%	NA	NA	29.83	1010.2
04:55 PM PDT	SW 9.2	10.00	Clear	--	70.0	54.0	57%	NA	NA	29.83	1010.2
03:55 PM PDT	SW 10.3	10.00	Clear	--	71.1	54.0	55%	NA	70.5	29.82	1009.8
02:55 PM PDT	SW 10.3 G 18.3	10.00	Clear	--	72.0	54.0	53%	NA	71.4	29.83	1010.2
01:55 PM PDT	10.3 G 18.3	10.00	Clear	--	72.0	54.0	53%	NA	71.4	29.84	1010.5
12:55 PM PDT	W 9.2 G 19.7	10.00	Clear	--	72.0	54.0	53%	NA	71.4	29.84	1010.5
11:55 AM PDT	9.2	10.00	Clear	--	71.1	55.0	57%	NA	70.5	29.84	1010.5
10:55 AM PDT	5.8	10.00	Mostly Clear	--	71.1	55.0	57%	NA	70.5	29.84	1010.5
10:43 AM PDT	4.7	10.00	Partly Cloudy	--	72.0	55.0	55%	NA	71.4	29.84	1010.5
09:55 AM PDT	W 6.9	10.00	Mostly Cloudy	--	69.1	55.0	61%	NA	NA	29.84	1010.5
08:55 AM PDT	W 3.4	10.00	Cloudy	--	64.9	55.0	70%	NA	NA	29.84	1010.5
07:55 AM PDT	W 3.4	10.00	Cloudy	--	64.0	55.9	75%	NA	NA	29.84	1010.5
06:55 AM PDT	3.4	10.00	Cloudy	--	63.0	55.9	78%	NA	NA	29.83	1010.2
05:55 AM PDT	3.4	10.00	Cloudy	--	63.0	55.9	78%	NA	NA	29.82	1009.8
04:55 AM PDT	5.8	10.00	Cloudy	--	63.0	55.0	75%	NA	NA	29.82	1009.8
03:55 AM PDT	0.0	10.00	Cloudy	--	63.0	55.0	75%	NA	NA	29.82	1009.8
02:55 AM PDT	NW 3.4	10.00	Cloudy	--	63.0	55.0	75%	NA	NA	29.83	1010.2
01:55 AM PDT	3.4	10.00	Cloudy	--	63.0	55.0	75%	NA	NA	29.84	1010.5
12:55 AM PDT	0.0	10.00	Cloudy	--	63.0	55.0	75%	NA	NA	29.85	1010.8
11:55 PM PDT	W 4.7	10.00	Cloudy	--	63.0	55.0	75%	NA	NA	29.86	1011.2
10:55 PM PDT	4.7	10.00	Cloudy	--	63.0	55.0	75%	NA	NA	29.87	1011.5
09:55 PM PDT	SW 3.4	10.00	Cloudy	--	63.0	55.0	75%	NA	NA	29.87	1011.5
08:55 PM PDT	SW 5.8	10.00	Cloudy	--	63.0	55.0	75%	NA	NA	29.86	1011.2
08:25 PM PDT	SW 4.7	10.00	Mostly Cloudy	--	62.1	55.0	78%	NA	NA	29.85	1010.8
07:55 PM PDT	SW 5.8	10.00	Mostly Clear	--	63.0	55.0	75%	NA	NA	29.84	1010.5
06:55 PM PDT	4.7	10.00	Clear	--	66.0	55.9	70%	NA	NA	29.84	1010.5