Point Forecast: 4 Miles S Clayton CA  37.87N 121.92W (Elev. 2818 ft)	Last Update: 3:53 am PST Feb 17, 2026

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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: 7am Tue, Feb 17 20268am Tue, Feb 17 20269am Tue, Feb 17 202610am Tue, Feb 17 202611am Tue, Feb 17 202612pm Tue, Feb 17 20261pm Tue, Feb 17 20262pm Tue, Feb 17 20263pm Tue, Feb 17 20264pm Tue, Feb 17 20265pm Tue, Feb 17 20266pm Tue, Feb 17 20267pm Tue, Feb 17 20268pm Tue, Feb 17 20269pm Tue, Feb 17 202610pm Tue, Feb 17 202611pm Tue, Feb 17 202612am Wed, Feb 18 20261am Wed, Feb 18 20262am Wed, Feb 18 20263am Wed, Feb 18 20264am Wed, Feb 18 20265am Wed, Feb 18 20266am Wed, Feb 18 20267am Wed, Feb 18 20268am Wed, Feb 18 20269am Wed, Feb 18 202610am Wed, Feb 18 202611am Wed, Feb 18 202612pm Wed, Feb 18 20261pm Wed, Feb 18 20262pm Wed, Feb 18 20263pm Wed, Feb 18 20264pm Wed, Feb 18 20265pm Wed, Feb 18 20266pm Wed, Feb 18 20267pm Wed, Feb 18 20268pm Wed, Feb 18 20269pm Wed, Feb 18 202610pm Wed, Feb 18 202611pm Wed, Feb 18 202612am Thu, Feb 19 20261am Thu, Feb 19 20262am Thu, Feb 19 20263am Thu, Feb 19 20264am Thu, Feb 19 20265am Thu, Feb 19 20266am Thu, Feb 19 20267am Thu, Feb 19 20268am Thu, Feb 19 20269am Thu, Feb 19 202610am Thu, Feb 19 202611am Thu, Feb 19 202612pm Thu, Feb 19 20261pm Thu, Feb 19 20262pm Thu, Feb 19 20263pm Thu, Feb 19 20264pm Thu, Feb 19 20265pm Thu, Feb 19 20266pm Thu, Feb 19 20267pm Thu, Feb 19 20268pm Thu, Feb 19 20269pm Thu, Feb 19 202610pm Thu, Feb 19 202611pm Thu, Feb 19 202612am Fri, Feb 20 20261am Fri, Feb 20 20262am Fri, Feb 20 20263am Fri, Feb 20 20264am Fri, Feb 20 20265am Fri, Feb 20 20266am Fri, Feb 20 20267am Fri, Feb 20 20268am Fri, Feb 20 20269am Fri, Feb 20 202610am Fri, Feb 20 202611am Fri, Feb 20 202612pm Fri, Feb 20 20261pm Fri, Feb 20 20262pm Fri, Feb 20 20263pm Fri, Feb 20 20264pm Fri, Feb 20 20265pm Fri, Feb 20 20266pm Fri, Feb 20 20267pm Fri, Feb 20 20268pm Fri, Feb 20 20269pm Fri, Feb 20 202610pm Fri, Feb 20 202611pm Fri, Feb 20 202612am Sat, Feb 21 20261am Sat, Feb 21 20262am Sat, Feb 21 20263am Sat, Feb 21 20264am Sat, Feb 21 20265am Sat, Feb 21 20266am Sat, Feb 21 20267am Sat, Feb 21 20268am Sat, Feb 21 20269am Sat, Feb 21 202610am Sat, Feb 21 202611am Sat, Feb 21 202612pm Sat, Feb 21 20261pm Sat, Feb 21 20262pm Sat, Feb 21 20263pm Sat, Feb 21 20264pm Sat, Feb 21 20265pm Sat, Feb 21 20266pm Sat, Feb 21 2026

Date	02/18																	02/19
Hour (PST)	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06
Temperature (°F)	37	36	36	35	35	36	36	36	36	37	38	38	39	40	40	40	40	40	40	40	40	41	42	44
Dewpoint (°F)	23	24	26	26	28	29	30	29	29	28	27	26	25	25	26	26	26	26	26	26	26	27	27	27
Wind Chill (°F)	28	27	26	25	25	26	26	27	27	27	28	29	31	32	32	32	32	32	31	31	31	31	33	36
Surface Wind (mph)	15	17	16	16	16	16	17	17	17	15	15	15	13	13	13	16	16	16	18	18	18	23	23	23
Wind Dir	WSW	WSW	WSW	WSW	WSW	WSW	SW	SW	SW	WSW	WSW	WSW	SSW	SSW	SSW	S	S	S	SSE	SSE	SSE	SE	SE	SE
Gust	28	29	28	28	28	28	25	25	25	24	24	24	23	23	23	28	28	28	32	32	32	41	41	41
Sky Cover (%)	67	67	67	76	76	76	76	76	76	73	73	73	77	77	77	90	90	90	90	90	90	93	93	93
Precipitation Potential (%)	51	51	51	63	63	63	63	63	63	60	60	60	60	60	60	85	85	85	85	85	85	89	89	89
Relative Humidity (%)	58	62	66	71	74	76	77	76	73	69	65	60	56	56	56	58	58	59	59	59	58	57	54	50
Rain	--	--	--	--	--	--	--	--	--	Lkly	Lkly	Lkly	SChc	SChc	SChc	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	SChc	SChc	SChc
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	Chc	Chc	Chc	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date																		02/20
Hour (PST)	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06
Temperature (°F)	45	44	43	42	41	40	40	39	38	38	39	39	40	40	40	40	40	39	39	39	39	39	38	38
Dewpoint (°F)	27	27	27	28	29	30	30	29	27	26	25	24	23	22	22	23	22	22	22	21	20	20	19	19
Wind Chill (°F)	37	36	34	33	32	31	30	29	28	28	29	30	31	31	31	32	32	32	32	32	32	32	32	32
Surface Wind (mph)	24	24	24	22	22	22	22	22	22	21	21	21	16	16	16	13	13	13	10	10	10	9	9	9
Wind Dir	S	S	S	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	SW	SW	SW
Gust	43	43	43	34	34	34	32	32	32	33	33	33	32	32	32	25	25	25	22	22	22
Sky Cover (%)	93	93	93	76	76	76	76	76	76	53	53	53	53	53	53	19	19	19	19	19	19	28	28	28
Precipitation Potential (%)	89	89	89	64	64	64	64	64	64	30	30	30	30	30	30	13	13	13	13	13	13	14	14	14
Relative Humidity (%)	48	50	53	57	61	66	68	67	64	60	57	53	50	49	50	50	50	50	50	48	47	46	45	45
Rain	Ocnl	Ocnl	Ocnl	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	Ocnl	Ocnl	Ocnl	Lkly	Lkly	Lkly	SChc	SChc	SChc	SChc	SChc	SChc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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