weather.gov

Home

News

Organization

Search for:  NWSAll NOAA

Point Forecast: 4 Miles S Clayton CA  37.87N 121.95W (Elev. 1509 ft)	Last Update: 3:02 pm PDT Oct 13, 2019

[hide menu]  |  Font Size: A A A

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 Lightning Activity Level Trans. Wind  ktmphkm/hm/s 20ft Wind  ktmphkm/hm/s

48-Hour Period Starting: 3pm Sun, Oct 13 20194pm Sun, Oct 13 20195pm Sun, Oct 13 20196pm Sun, Oct 13 20197pm Sun, Oct 13 20198pm Sun, Oct 13 20199pm Sun, Oct 13 201910pm Sun, Oct 13 201911pm Sun, Oct 13 201912am Mon, Oct 14 20191am Mon, Oct 14 20192am Mon, Oct 14 20193am Mon, Oct 14 20194am Mon, Oct 14 20195am Mon, Oct 14 20196am Mon, Oct 14 20197am Mon, Oct 14 20198am Mon, Oct 14 20199am Mon, Oct 14 201910am Mon, Oct 14 201911am Mon, Oct 14 201912pm Mon, Oct 14 20191pm Mon, Oct 14 20192pm Mon, Oct 14 20193pm Mon, Oct 14 20194pm Mon, Oct 14 20195pm Mon, Oct 14 20196pm Mon, Oct 14 20197pm Mon, Oct 14 20198pm Mon, Oct 14 20199pm Mon, Oct 14 201910pm Mon, Oct 14 201911pm Mon, Oct 14 201912am Tue, Oct 15 20191am Tue, Oct 15 20192am Tue, Oct 15 20193am Tue, Oct 15 20194am Tue, Oct 15 20195am Tue, Oct 15 20196am Tue, Oct 15 20197am Tue, Oct 15 20198am Tue, Oct 15 20199am Tue, Oct 15 201910am Tue, Oct 15 201911am Tue, Oct 15 201912pm Tue, Oct 15 20191pm Tue, Oct 15 20192pm Tue, Oct 15 20193pm Tue, Oct 15 20194pm Tue, Oct 15 20195pm Tue, Oct 15 20196pm Tue, Oct 15 20197pm Tue, Oct 15 20198pm Tue, Oct 15 20199pm Tue, Oct 15 201910pm Tue, Oct 15 201911pm Tue, Oct 15 201912am Wed, Oct 16 20191am Wed, Oct 16 20192am Wed, Oct 16 20193am Wed, Oct 16 20194am Wed, Oct 16 20195am Wed, Oct 16 20196am Wed, Oct 16 20197am Wed, Oct 16 20198am Wed, Oct 16 20199am Wed, Oct 16 201910am Wed, Oct 16 201911am Wed, Oct 16 201912pm Wed, Oct 16 20191pm Wed, Oct 16 20192pm Wed, Oct 16 20193pm Wed, Oct 16 20194pm Wed, Oct 16 20195pm Wed, Oct 16 20196pm Wed, Oct 16 20197pm Wed, Oct 16 20198pm Wed, Oct 16 20199pm Wed, Oct 16 201910pm Wed, Oct 16 201911pm Wed, Oct 16 201912am Thu, Oct 17 20191am Thu, Oct 17 20192am Thu, Oct 17 20193am Thu, Oct 17 20194am Thu, Oct 17 20195am Thu, Oct 17 20196am Thu, Oct 17 20197am Thu, Oct 17 20198am Thu, Oct 17 20199am Thu, Oct 17 201910am Thu, Oct 17 201911am Thu, Oct 17 201912pm Thu, Oct 17 20191pm Thu, Oct 17 20192pm Thu, Oct 17 20193pm Thu, Oct 17 20194pm Thu, Oct 17 20195pm Thu, Oct 17 20196pm Thu, Oct 17 20197pm Thu, Oct 17 20198pm Thu, Oct 17 20199pm Thu, Oct 17 201910pm Thu, Oct 17 201911pm Thu, Oct 17 201912am Fri, Oct 18 20191am Fri, Oct 18 20192am Fri, Oct 18 2019

Date	10/16									10/17
Hour (PDT)	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14
Temperature (°F)	74	73	71	67	61	56	53	51	51	50	51	51	52	52	52	50	48	49	52	58	63	66	68	69
Dewpoint (°F)	45	45	46	46	46	45	44	44	44	44	45	46	45	45	44	43	43	43	45	47	48	48	48	48
Heat Index (°F)
Surface Wind (mph)	11	11	14	14	14	10	10	10	13	13	13	11	11	11	14	14	14	15	15	15	15	15	15	17
Wind Dir	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	SW	SW	SW	SW	SW	SW	WSW	WSW	WSW	W	W	W	W	W	W	WNW
Gust	18	18	21	21	21				20	20	20	18	18	18	21	21	21	23	23	23	23	23	23	26
Sky Cover (%)	36	36	28	28	28	28	28	28	43	43	43	43	43	43	31	31	31	31	31	31	25	25	25	25
Precipitation Potential (%)	0	0	3	3	3	3	3	3	12	12	12	12	12	12	11	11	11	11	11	11	4	4	4	4
Relative Humidity (%)	36	36	40	48	58	67	73	76	78	80	81	81	79	76	76	78	81	80	75	67	58	52	49	46
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date										10/18
Hour (PDT)	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14
Temperature (°F)	71	71	70	66	61	57	54	52	51	50	50	49	49	49	49	47	46	48	52	58	64	68	69	70
Dewpoint (°F)	47	46	45	44	43	42	41	41	40	40	40	39	39	39	38	38	38	39	41	44	46	47	48	48
Heat Index (°F)
Surface Wind (mph)	17	17	17	17	17	11	11	11	13	13	13	10	10	10	10	10	10	11	11	11	15	15	15	16
Wind Dir	WNW	WNW	W	W	W	W	W	W	W	W	W	WSW	WSW	WSW	SW	SW	SW	SW	SW	SW	W	W	W	W
Gust	26	26	25	25	25				20	20	20										23	23	23	24
Sky Cover (%)	25	25	5	5	5	5	5	5	5	5	5	5	5	5	6	6	6	6	6	6	9	9	9	9
Precipitation Potential (%)	4	4	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
Relative Humidity (%)	42	40	40	44	51	57	61	64	66	67	68	68	67	66	67	70	72	72	66	58	51	48	46	45
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

International System of Units Forecast Discussion 7-Day Forecast Hourly Weather Graph Hourly River Stages Hourly Rainfall NWS Office Map Weather Calculator User Defined Area

---

Webmaster NOAA's National Weather Service San Francisco Bay Area/Monterey, CA

Disclaimer Credits Glossary

Privacy Policy About Us Career Opportunities