Marine Corp Base, CA Current Weather Conditions

Current weather observations and 72-hour history for Marine Corp Base, CA. • View 5-Day Forecast ›

▼Current Conditions — Marine Corp Base, CA

COSTA MESA (KSNA)

Clear

75.0 F

Humidity:	84%
Wind Speed:	0.0 mph
Barometer:	29.85 in
Dewpoint:	70.0 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	76.1 F
Wind Chill:	NA

Aug 26 2026, 02:53 AM PDT

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▼Hourly Observation History — Marine Corp Base, 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)
02:53 AM PDT	0.0	10.00	Clear	--	75.0	70.0	84%	NA	76.1	29.85	1010.8
02:45 AM PDT	0.0	10.00	Clear	--	75.2	69.8	83%	NA	76.3	29.85	1010.8
02:40 AM PDT	0.0	10.00	Clear	--	75.2	69.8	83%	NA	76.3	29.85	1010.8
02:35 AM PDT	SW 3.4	10.00	Clear	--	75.2	69.8	83%	NA	76.3	29.85	1010.8
02:30 AM PDT	4.6	10.00	Clear	--	75.2	69.8	83%	NA	76.3	29.85	1010.8
02:25 AM PDT	4.6	10.00	Clear	--	75.2	69.8	83%	NA	76.3	29.85	1010.8
02:05 AM PDT	0.0	10.00	Clear	--	75.2	69.8	83%	NA	76.3	29.86	1011.2
02:00 AM PDT	0.0	10.00	Clear	--	75.2	69.8	83%	NA	76.3	29.86	1011.2
01:50 AM PDT	0.0	10.00	Clear	--	75.2	69.8	83%	NA	76.3	29.86	1011.2
01:45 AM PDT	0.0	10.00	Clear	--	75.2	69.8	83%	NA	76.3	29.86	1011.2
01:40 AM PDT	0.0	10.00	Clear	--	75.2	68.0	78%	NA	76.1	29.86	1011.2
01:35 AM PDT	0.0	10.00	Clear	--	75.2	68.0	78%	NA	76.1	29.86	1011.2
01:30 AM PDT	0.0	10.00	Clear	--	75.2	66.2	74%	NA	75.9	29.86	1011.2
01:25 AM PDT	0.0	10.00	Clear	--	75.2	66.2	74%	NA	75.9	29.87	1011.5
01:20 AM PDT	0.0	10.00	Clear	--	75.2	66.2	74%	NA	75.9	29.87	1011.5
01:05 AM PDT	0.0	10.00	Clear	--	75.2	66.2	74%	NA	75.9	29.87	1011.5
01:00 AM PDT	0.0	10.00	Clear	--	75.2	66.2	74%	NA	75.9	29.87	1011.5
12:40 AM PDT	0.0	10.00	Clear	--	75.2	66.2	74%	NA	75.9	29.88	1011.9
12:35 AM PDT	0.0	10.00	Clear	--	75.2	66.2	74%	NA	75.9	29.88	1011.9
12:25 AM PDT	0.0	10.00	Clear	--	75.2	66.2	74%	NA	75.9	29.88	1011.9
12:20 AM PDT	0.0	10.00	Clear	--	75.2	68.0	78%	NA	76.1	29.88	1011.9
12:15 AM PDT	0.0	10.00	Clear	--	75.2	68.0	78%	NA	76.1	29.88	1011.9
12:10 AM PDT	0.0	10.00	Clear	--	75.2	68.0	78%	NA	76.1	29.88	1011.9
12:05 AM PDT	0.0	10.00	Clear	--	75.2	68.0	78%	NA	76.1	29.88	1011.9
12:00 AM PDT	0.0	10.00	Clear	--	75.2	68.0	78%	NA	76.1	29.88	1011.9
11:45 PM PDT	0.0	10.00	Clear	--	75.2	69.8	83%	NA	76.3	29.89	1012.2
11:40 PM PDT	0.0	10.00	Clear	--	75.2	69.8	83%	NA	76.3	29.89	1012.2
11:35 PM PDT	0.0	10.00	Clear	--	75.2	69.8	83%	NA	76.3	29.89	1012.2
11:30 PM PDT	0.0	10.00	Clear	--	75.2	69.8	83%	NA	76.3	29.89	1012.2
11:20 PM PDT	SW 3.4	10.00	Clear	--	75.2	69.8	83%	NA	76.3	29.89	1012.2
11:10 PM PDT	0.0	10.00	Clear	--	75.2	69.8	83%	NA	76.3	29.89	1012.2
11:05 PM PDT	0.0	10.00	Clear	--	75.2	69.8	83%	NA	76.3	29.89	1012.2
11:00 PM PDT	0.0	10.00	Clear	--	75.2	69.8	83%	NA	76.3	29.89	1012.2
10:50 PM PDT	SW 3.4	10.00	Clear	--	75.2	69.8	83%	NA	76.3	29.89	1012.2
10:45 PM PDT	SW 3.4	10.00	Clear	--	75.2	69.8	83%	NA	76.3	29.90	1012.5
10:35 PM PDT	5.7	10.00	Clear	--	75.2	69.8	83%	NA	76.3	29.90	1012.5
10:30 PM PDT	4.6	10.00	Clear	--	75.2	69.8	83%	NA	76.3	29.90	1012.5
10:20 PM PDT	5.7	10.00	Clear	--	75.2	69.8	83%	NA	76.3	29.90	1012.5
10:10 PM PDT	5.7	10.00	Clear	--	75.2	68.0	78%	NA	76.1	29.90	1012.5
10:05 PM PDT	SW 4.6	10.00	Clear	--	75.2	68.0	78%	NA	76.1	29.90	1012.5
10:00 PM PDT	SW 4.6	10.00	Clear	--	75.2	66.2	74%	NA	75.9	29.90	1012.5
09:50 PM PDT	6.9	10.00	Mostly Clear	--	75.2	68.0	78%	NA	76.1	29.90	1012.5
09:40 PM PDT	SW 4.6	10.00	Clear	--	77.0	68.0	74%	NA	77.9	29.90	1012.5
09:35 PM PDT	6.9	10.00	Clear	--	77.0	68.0	74%	NA	77.9	29.90	1012.5
09:25 PM PDT	5.7	10.00	Clear	--	77.0	68.0	74%	NA	77.9	29.89	1012.2
09:15 PM PDT	8.1	10.00	Clear	--	77.0	66.2	69%	NA	77.7	29.89	1012.2
09:05 PM PDT	5.7	10.00	Clear	--	77.0	66.2	69%	NA	77.7	29.89	1012.2
09:00 PM PDT	6.9	10.00	Clear	--	77.0	66.2	69%	NA	77.7	29.89	1012.2
08:45 PM PDT	6.9	10.00	Clear	--	75.2	66.2	74%	NA	75.9	29.89	1012.2
08:40 PM PDT	6.9	10.00	Clear	--	75.2	66.2	74%	NA	75.9	29.89	1012.2
08:35 PM PDT	6.9	10.00	Clear	--	75.2	68.0	78%	NA	76.1	29.88	1011.9
08:30 PM PDT	8.1	10.00	Clear	--	77.0	68.0	74%	NA	77.9	29.88	1011.9
08:25 PM PDT	8.1	10.00	Clear	--	77.0	68.0	74%	NA	77.9	29.88	1011.9
08:20 PM PDT	9.2	10.00	Clear	--	77.0	69.8	78%	NA	78.1	29.88	1011.9
08:10 PM PDT	9.2	10.00	Clear	--	77.0	66.2	69%	NA	77.7	29.88	1011.9
08:05 PM PDT	9.2	10.00	Clear	--	77.0	66.2	69%	NA	77.7	29.88	1011.9
08:00 PM PDT	9.2	10.00	Clear	--	77.0	66.2	69%	NA	77.7	29.87	1011.5
07:50 PM PDT	8.1	10.00	Clear	--	78.8	66.2	65%	NA	79.5	29.87	1011.5
07:40 PM PDT	8.1	10.00	Clear	--	78.8	64.4	61%	NA	79.3	29.87	1011.5
07:35 PM PDT	5.7	10.00	Clear	--	78.8	66.2	65%	NA	79.5	29.87	1011.5
07:30 PM PDT	6.9	10.00	Clear	--	78.8	66.2	65%	NA	79.5	29.87	1011.5
07:25 PM PDT	SW 9.2	10.00	Clear	--	78.8	66.2	65%	NA	79.5	29.86	1011.2
07:15 PM PDT	8.1	10.00	Clear	--	78.8	66.2	65%	NA	79.5	29.86	1011.2
07:10 PM PDT	9.2	10.00	Clear	--	78.8	66.2	65%	NA	79.5	29.86	1011.2
07:00 PM PDT	10.4	10.00	Clear	--	78.8	64.4	61%	NA	79.3	29.86	1011.2
06:50 PM PDT	SW 9.2	10.00	Clear	--	80.6	64.4	58%	NA	82.2	29.86	1011.2
06:40 PM PDT	SW 9.2	10.00	Clear	--	80.6	66.2	62%	NA	82.8	29.86	1011.2
06:30 PM PDT	11.5	10.00	Clear	--	80.6	66.2	62%	NA	82.8	29.86	1011.2
06:25 PM PDT	10.4	10.00	Clear	--	80.6	66.2	62%	NA	82.8	29.86	1011.2
06:20 PM PDT	12.7	10.00	Clear	--	80.6	66.2	62%	NA	82.8	29.86	1011.2
06:15 PM PDT	13.8	10.00	Clear	--	80.6	68.0	66%	NA	83.3	29.86	1011.2
06:05 PM PDT	12.7	10.00	Clear	--	82.4	66.2	58%	NA	84.6	29.86	1011.2