Point Forecast: Costa Mesa CA  33.64N 117.91W (Elev. 13 ft)	Last Update: 2:46 am PDT Jun 5, 2025

[hide menu]

Weather Elements Weather/Precipitation Temperature (°F) Dewpoint (°F) Heat Index (°F) Surface Wind  ktmphkm/hm/s Sky Cover (%) Precipitation Potential (%) Relative Humidity (%) Rain Thunder Fog

48-Hour Period Starting: 11am Thu, Jun 5 202512pm Thu, Jun 5 20251pm Thu, Jun 5 20252pm Thu, Jun 5 20253pm Thu, Jun 5 20254pm Thu, Jun 5 20255pm Thu, Jun 5 20256pm Thu, Jun 5 20257pm Thu, Jun 5 20258pm Thu, Jun 5 20259pm Thu, Jun 5 202510pm Thu, Jun 5 202511pm Thu, Jun 5 202512am Fri, Jun 6 20251am Fri, Jun 6 20252am Fri, Jun 6 20253am Fri, Jun 6 20254am Fri, Jun 6 20255am Fri, Jun 6 20256am Fri, Jun 6 20257am Fri, Jun 6 20258am Fri, Jun 6 20259am Fri, Jun 6 202510am Fri, Jun 6 202511am Fri, Jun 6 202512pm Fri, Jun 6 20251pm Fri, Jun 6 20252pm Fri, Jun 6 20253pm Fri, Jun 6 20254pm Fri, Jun 6 20255pm Fri, Jun 6 20256pm Fri, Jun 6 20257pm Fri, Jun 6 20258pm Fri, Jun 6 20259pm Fri, Jun 6 202510pm Fri, Jun 6 202511pm Fri, Jun 6 202512am Sat, Jun 7 20251am Sat, Jun 7 20252am Sat, Jun 7 20253am Sat, Jun 7 20254am Sat, Jun 7 20255am Sat, Jun 7 20256am Sat, Jun 7 20257am Sat, Jun 7 20258am Sat, Jun 7 20259am Sat, Jun 7 202510am Sat, Jun 7 202511am Sat, Jun 7 202512pm Sat, Jun 7 20251pm Sat, Jun 7 20252pm Sat, Jun 7 20253pm Sat, Jun 7 20254pm Sat, Jun 7 20255pm Sat, Jun 7 20256pm Sat, Jun 7 20257pm Sat, Jun 7 20258pm Sat, Jun 7 20259pm Sat, Jun 7 202510pm Sat, Jun 7 202511pm Sat, Jun 7 202512am Sun, Jun 8 20251am Sun, Jun 8 20252am Sun, Jun 8 20253am Sun, Jun 8 20254am Sun, Jun 8 20255am Sun, Jun 8 20256am Sun, Jun 8 20257am Sun, Jun 8 20258am Sun, Jun 8 20259am Sun, Jun 8 202510am Sun, Jun 8 202511am Sun, Jun 8 202512pm Sun, Jun 8 20251pm Sun, Jun 8 20252pm Sun, Jun 8 20253pm Sun, Jun 8 20254pm Sun, Jun 8 20255pm Sun, Jun 8 20256pm Sun, Jun 8 20257pm Sun, Jun 8 20258pm Sun, Jun 8 20259pm Sun, Jun 8 202510pm Sun, Jun 8 202511pm Sun, Jun 8 202512am Mon, Jun 9 20251am Mon, Jun 9 20252am Mon, Jun 9 20253am Mon, Jun 9 20254am Mon, Jun 9 20255am Mon, Jun 9 20256am Mon, Jun 9 20257am Mon, Jun 9 20258am Mon, Jun 9 20259am Mon, Jun 9 202510am Mon, Jun 9 202511am Mon, Jun 9 202512pm Mon, Jun 9 20251pm Mon, Jun 9 20252pm Mon, Jun 9 20253pm Mon, Jun 9 20254pm Mon, Jun 9 20255pm Mon, Jun 9 20256pm Mon, Jun 9 20257pm Mon, Jun 9 20258pm Mon, Jun 9 20259pm Mon, Jun 9 202510pm Mon, Jun 9 2025

Date	06/05													06/06
Hour (PDT)	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10
Temperature (°F)	68	70	70	71	70	70	69	67	66	63	62	62	62	61	62	61	61	61	61	61	61	63	65	67
Dewpoint (°F)	60	60	61	61	61	61	61	60	60	59	59	59	59	59	59	59	59	59	59	59	59	60	60	61
Heat Index (°F)
Surface Wind (mph)	7	8	9	10	11	11	11	10	9	8	7	6	5	5	3	3	3	3	3	3	2	3	5	6
Wind Dir	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W
Gust				18	18	20	20
Sky Cover (%)	42	42	42	11	11	11	15	15	15	30	30	30	73	73	73	90	90	90	93	93	93	86	86	86
Precipitation Potential (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Relative Humidity (%)	74	73	73	70	73	74	76	78	82	86	90	92	92	93	91	92	93	92	93	93	93	89	84	81
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date														06/07
Hour (PDT)	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10
Temperature (°F)	68	69	70	71	71	70	69	67	65	63	62	62	61	61	61	61	61	60	60	61	61	62	64	67
Dewpoint (°F)	61	62	62	62	62	62	61	61	60	60	60	60	60	60	59	59	59	59	59	59	60	60	60	61
Heat Index (°F)
Surface Wind (mph)	8	9	10	11	11	11	11	10	9	8	7	7	6	6	5	5	5	3	3	3	3	3	5	7
Wind Dir	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W
Gust			18	20	20	20	20	18
Sky Cover (%)	46	46	46	7	7	7	12	12	12	12	12	12	81	81	81	81	81	81	85	85	85	85	85	85
Precipitation Potential (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Relative Humidity (%)	79	76	74	73	73	74	76	79	84	89	92	94	94	94	94	94	94	96	94	95	94	92	87	81
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

International System of Units Forecast Discussion 7-Day Forecast Hourly Weather Graph Observations Map-San Diego Observations Map-Los Angeles Rainfall Visible Satellite Image (daytime) Local Climate Data Product Quick Select How to use this page User Defined Area