San Marcos, CA Current Weather Conditions

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

Current Conditions — San Marcos, CA

OCEANSIDE (KOKB)

Clear

73.4 F

Humidity:61%
Wind Speed: 13.8 mph
Barometer:29.90 in
Dewpoint:59.0 F
Visibility:9.00 mi
Precip:--
Heat Index:73.2 F
Wind Chill:NA
Jun 9 2026, 01:15 PM PDT
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Hourly Observation History — San Marcos, CA

Time Wind
(mph)
Vis
(mi)
Weather Precip (in) Temperature (F) Relative
Humidity
Wind
Chill
(F)
Heat
Index
(F)
Pressure
Air Dwpt altimeter
(in)
sea level
(mb)
01:15 PM PDT 13.8 9.00 Clear -- 73.4 59.0 61% NA 73.2 29.90 1012.5
01:10 PM PDT 10.4 9.00 Clear -- 71.6 60.8 69% NA 71.8 29.89 1012.2
01:05 PM PDT 9.2 9.00 Clear -- 71.6 60.8 69% NA 71.8 29.89 1012.2
12:50 PM PDT W 11.5 9.00 Clear -- 73.4 60.8 65% NA 73.4 29.90 1012.5
12:45 PM PDT W 10.4 9.00 Clear -- 71.6 59.0 65% NA 71.4 29.90 1012.5
12:40 PM PDT 10.4 9.00 Clear -- 71.6 59.0 65% NA 71.4 29.90 1012.5
12:35 PM PDT 8.1 9.00 Clear -- 73.4 59.0 61% NA 73.2 29.90 1012.5
12:30 PM PDT 11.5 9.00 Clear -- 71.6 59.0 65% NA 71.4 29.90 1012.5
12:20 PM PDT 8.1 9.00 Clear -- 71.6 59.0 65% NA 71.4 29.90 1012.5
12:15 PM PDT 9.2 9.00 Clear -- 71.6 59.0 65% NA 71.4 29.91 1012.9
12:10 PM PDT W 9.2 9.00 Clear -- 71.6 59.0 65% NA 71.4 29.91 1012.9
12:05 PM PDT 9.2 9.00 Clear -- 71.6 59.0 65% NA 71.4 29.91 1012.9
11:50 AM PDT 10.4 9.00 Clear -- 71.6 59.0 65% NA 71.4 29.91 1012.9
11:45 AM PDT W 8.1 9.00 Clear -- 71.6 59.0 65% NA 71.4 29.91 1012.9
11:35 AM PDT W 9.2 9.00 Clear -- 71.6 57.2 60% NA 71.2 29.91 1012.9
11:30 AM PDT 9.2 9.00 Clear -- 71.6 57.2 60% NA 71.2 29.91 1012.9
11:20 AM PDT 9.2 9.00 Clear -- 71.6 59.0 65% NA 71.4 29.91 1012.9
11:15 AM PDT 8.1 9.00 Clear -- 71.6 59.0 65% NA 71.4 29.91 1012.9
11:10 AM PDT 9.2 8.00 Clear -- 71.6 59.0 65% NA 71.4 29.91 1012.9
11:05 AM PDT W 9.2 9.00 Clear -- 71.6 57.2 60% NA 71.2 29.91 1012.9
11:00 AM PDT W 10.4 9.00 Clear -- 71.6 57.2 60% NA 71.2 29.91 1012.9
10:45 AM PDT SW 6.9 9.00 Clear -- 71.6 57.2 60% NA 71.2 29.91 1012.9
10:40 AM PDT W 5.7 9.00 Clear -- 71.6 57.2 60% NA 71.2 29.91 1012.9
10:35 AM PDT 8.1 9.00 Clear -- 71.6 57.2 60% NA 71.2 29.91 1012.9

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