Point Forecast: 4 Miles S Clayton CA  37.87N 121.95W (Elev. 1509 ft)	Last Update: 8:28 pm PDT Mar 24, 2025

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Weather Elements Weather/Precipitation Temperature (°F) Dewpoint (°F) Wind Chill (°F) Surface Wind  ktmphkm/hm/s Sky Cover (%) Precipitation Potential (%) Relative Humidity (%) Rain Thunder Snow Freezing Rain Sleet Fog Trans. Wind  ktmphkm/hm/s 20ft Wind  ktmphkm/hm/s

48-Hour Period Starting: 9pm Mon, Mar 24 202510pm Mon, Mar 24 202511pm Mon, Mar 24 202512am Tue, Mar 25 20251am Tue, Mar 25 20252am Tue, Mar 25 20253am Tue, Mar 25 20254am Tue, Mar 25 20255am Tue, Mar 25 20256am Tue, Mar 25 20257am Tue, Mar 25 20258am Tue, Mar 25 20259am Tue, Mar 25 202510am Tue, Mar 25 202511am Tue, Mar 25 202512pm Tue, Mar 25 20251pm Tue, Mar 25 20252pm Tue, Mar 25 20253pm Tue, Mar 25 20254pm Tue, Mar 25 20255pm Tue, Mar 25 20256pm Tue, Mar 25 20257pm Tue, Mar 25 20258pm Tue, Mar 25 20259pm Tue, Mar 25 202510pm Tue, Mar 25 202511pm Tue, Mar 25 202512am Wed, Mar 26 20251am Wed, Mar 26 20252am Wed, Mar 26 20253am Wed, Mar 26 20254am Wed, Mar 26 20255am Wed, Mar 26 20256am Wed, Mar 26 20257am Wed, Mar 26 20258am Wed, Mar 26 20259am Wed, Mar 26 202510am Wed, Mar 26 202511am Wed, Mar 26 202512pm Wed, Mar 26 20251pm Wed, Mar 26 20252pm Wed, Mar 26 20253pm Wed, Mar 26 20254pm Wed, Mar 26 20255pm Wed, Mar 26 20256pm Wed, Mar 26 20257pm Wed, Mar 26 20258pm Wed, Mar 26 20259pm Wed, Mar 26 202510pm Wed, Mar 26 202511pm Wed, Mar 26 202512am Thu, Mar 27 20251am Thu, Mar 27 20252am Thu, Mar 27 20253am Thu, Mar 27 20254am Thu, Mar 27 20255am Thu, Mar 27 20256am Thu, Mar 27 20257am Thu, Mar 27 20258am Thu, Mar 27 20259am Thu, Mar 27 202510am Thu, Mar 27 202511am Thu, Mar 27 202512pm Thu, Mar 27 20251pm Thu, Mar 27 20252pm Thu, Mar 27 20253pm Thu, Mar 27 20254pm Thu, Mar 27 20255pm Thu, Mar 27 20256pm Thu, Mar 27 20257pm Thu, Mar 27 20258pm Thu, Mar 27 20259pm Thu, Mar 27 202510pm Thu, Mar 27 202511pm Thu, Mar 27 202512am Fri, Mar 28 20251am Fri, Mar 28 20252am Fri, Mar 28 20253am Fri, Mar 28 20254am Fri, Mar 28 20255am Fri, Mar 28 20256am Fri, Mar 28 20257am Fri, Mar 28 20258am Fri, Mar 28 20259am Fri, Mar 28 202510am Fri, Mar 28 202511am Fri, Mar 28 202512pm Fri, Mar 28 20251pm Fri, Mar 28 20252pm Fri, Mar 28 20253pm Fri, Mar 28 20254pm Fri, Mar 28 20255pm Fri, Mar 28 20256pm Fri, Mar 28 20257pm Fri, Mar 28 20258pm Fri, Mar 28 20259pm Fri, Mar 28 202510pm Fri, Mar 28 202511pm Fri, Mar 28 202512am Sat, Mar 29 20251am Sat, Mar 29 20252am Sat, Mar 29 20253am Sat, Mar 29 20254am Sat, Mar 29 20255am Sat, Mar 29 20256am Sat, Mar 29 20257am Sat, Mar 29 20258am Sat, Mar 29 2025

Date	03/24			03/25
Hour (PDT)	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20
Temperature (°F)	64	63	61	61	60	58	58	57	55	57	58	58	64	70	73	75	78	80	80	82	81	79	75	69
Dewpoint (°F)	51	50	50	50	49	47	47	47	46	48	48	49	52	54	55	55	58	57	56	57	56	57	57	54
Wind Chill (°F)
Surface Wind (mph)	2	2	2	2	2	2	3	3	5	5	6	6	6	6	7	6	6	6	6	6	6	5	5	6
Wind Dir	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	E	E	E	E	E	ESE	E	E	E	ESE	N	WNW	W	W
Gust
Sky Cover (%)	5	3	3	3	2	1	8	9	20	27	34	36	30	24	32	22	38	41	32	29	42	43	44	56
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 (%)	62	64	67	68	67	66	68	69	73	72	72	73	66	56	53	51	50	46	43	43	43	46	53	58
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date				03/26
Hour (PDT)	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20
Temperature (°F)	66	63	62	60	58	57	56	55	55	54	54	55	57	60	62	64	65	65	65	65	64	62	60	57
Dewpoint (°F)	52	51	51	50	49	48	48	48	48	48	48	48	49	49	50	50	51	51	51	50	50	50	49	49
Wind Chill (°F)
Surface Wind (mph)	6	5	6	6	6	10	10	10	14	14	14	18	18	18	16	16	16	16	16	16	16	16	16	16
Wind Dir	WSW	WSW	SW	SW	SW	WSW	WSW	WSW	WSW	WSW	WSW	SW	SW	SW	SW	SW	SW	WSW	WSW	WSW	WSW	WSW	WSW	SW
Gust						18	18	18	26	26	26	32	32	32	30	30	30	30	30	30	31	31	31	30
Sky Cover (%)	64	53	42	42	42	43	43	43	27	27	27	32	32	32	31	31	31	39	39	39	61	61	61	81
Precipitation Potential (%)	0	0	1	1	1	1	1	1	2	2	2	2	2	2	2	2	2	2	2	2	15	15	15	15
Relative Humidity (%)	61	64	68	70	71	72	74	76	77	79	79	78	74	68	63	61	61	61	60	59	60	64	69	73
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc	SChc
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

International System of Units Forecast Discussion 7-Day Forecast Hourly Weather Graph River Stage Summary 24 Hour Precipitation Summary NWS Office Map