Point Forecast: Downtown Seattle WA  47.6N 122.35W (Elev. 0 ft)	Last Update: 11:25 pm PDT Jun 17, 2026

[hide menu]

Weather Elements Weather/Precipitation Fire Weather Temperature (°F) Dewpoint (°F) Heat Index (°F) Surface Wind  ktmphkm/hm/s Sky Cover (%) Precipitation Potential (%) Relative Humidity (%) Rain Thunder Fog Mixing Height  x100ftx100m Trans. Wind  ktmphkm/hm/s

48-Hour Period Starting: 4am Thu, Jun 18 20265am Thu, Jun 18 20266am Thu, Jun 18 20267am Thu, Jun 18 20268am Thu, Jun 18 20269am Thu, Jun 18 202610am Thu, Jun 18 202611am Thu, Jun 18 202612pm Thu, Jun 18 20261pm Thu, Jun 18 20262pm Thu, Jun 18 20263pm Thu, Jun 18 20264pm Thu, Jun 18 20265pm Thu, Jun 18 20266pm Thu, Jun 18 20267pm Thu, Jun 18 20268pm Thu, Jun 18 20269pm Thu, Jun 18 202610pm Thu, Jun 18 202611pm Thu, Jun 18 202612am Fri, Jun 19 20261am Fri, Jun 19 20262am Fri, Jun 19 20263am Fri, Jun 19 20264am Fri, Jun 19 20265am Fri, Jun 19 20266am Fri, Jun 19 20267am Fri, Jun 19 20268am Fri, Jun 19 20269am Fri, Jun 19 202610am Fri, Jun 19 202611am Fri, Jun 19 202612pm Fri, Jun 19 20261pm Fri, Jun 19 20262pm Fri, Jun 19 20263pm Fri, Jun 19 20264pm Fri, Jun 19 20265pm Fri, Jun 19 20266pm Fri, Jun 19 20267pm Fri, Jun 19 20268pm Fri, Jun 19 20269pm Fri, Jun 19 202610pm Fri, Jun 19 202611pm Fri, Jun 19 202612am Sat, Jun 20 20261am Sat, Jun 20 20262am Sat, Jun 20 20263am Sat, Jun 20 20264am Sat, Jun 20 20265am Sat, Jun 20 20266am Sat, Jun 20 20267am Sat, Jun 20 20268am Sat, Jun 20 20269am Sat, Jun 20 202610am Sat, Jun 20 202611am Sat, Jun 20 202612pm Sat, Jun 20 20261pm Sat, Jun 20 20262pm Sat, Jun 20 20263pm Sat, Jun 20 20264pm Sat, Jun 20 20265pm Sat, Jun 20 20266pm Sat, Jun 20 20267pm Sat, Jun 20 20268pm Sat, Jun 20 20269pm Sat, Jun 20 202610pm Sat, Jun 20 202611pm Sat, Jun 20 202612am Sun, Jun 21 20261am Sun, Jun 21 20262am Sun, Jun 21 20263am Sun, Jun 21 20264am Sun, Jun 21 20265am Sun, Jun 21 20266am Sun, Jun 21 20267am Sun, Jun 21 20268am Sun, Jun 21 20269am Sun, Jun 21 202610am Sun, Jun 21 202611am Sun, Jun 21 202612pm Sun, Jun 21 20261pm Sun, Jun 21 20262pm Sun, Jun 21 20263pm Sun, Jun 21 20264pm Sun, Jun 21 20265pm Sun, Jun 21 20266pm Sun, Jun 21 20267pm Sun, Jun 21 20268pm Sun, Jun 21 20269pm Sun, Jun 21 202610pm Sun, Jun 21 202611pm Sun, Jun 21 202612am Mon, Jun 22 20261am Mon, Jun 22 20262am Mon, Jun 22 20263am Mon, Jun 22 20264am Mon, Jun 22 20265am Mon, Jun 22 20266am Mon, Jun 22 20267am Mon, Jun 22 20268am Mon, Jun 22 20269am Mon, Jun 22 202610am Mon, Jun 22 202611am Mon, Jun 22 202612pm Mon, Jun 22 20261pm Mon, Jun 22 20262pm Mon, Jun 22 20263pm Mon, Jun 22 2026

Date	06/18																				06/19
Hour (PDT)	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03
Temperature (°F)	57	56	57	57	58	59	60	62	64	65	67	69	70	71	71	70	70	69	67	66	64	63	62	60
Dewpoint (°F)	50	50	51	51	51	52	52	52	52	53	53	53	53	54	53	52	52	51	51	52	52	52	52	51
Heat Index (°F)
Surface Wind (mph)	3	3	5	7	8	9	10	10	11	11	10	11	10	10	10	10	8	8	8	5	5	5	2	2
Wind Dir	NNE	NE	NNE	NNE	N	N	N	NNW	NNW	NNW	NNW	N	NNW	N	N	N	N	N	N	NNE	NNE	NNE	NNE	NNE
Gust
Sky Cover (%)	4	5	4	5	10	13	11	5	10	13	15	13	12	25	25	25	39	39	39	23	23	23	40	40
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 (%)	78	81	81	79	78	77	74	70	66	64	61	57	55	54	52	52	52	53	57	60	64	67	69	71
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date																					06/20
Hour (PDT)	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03
Temperature (°F)	59	59	58	59	60	61	62	64	66	68	70	72	73	74	75	75	74	72	70	67	65	63	61	59
Dewpoint (°F)	50	52	51	52	52	52	52	52	53	53	54	54	53	53	53	53	53	52	53	52	52	52	52	51
Heat Index (°F)															75	75
Surface Wind (mph)	2	3	3	3	3	3	3	6	6	6	6	6	6	5	5	5	6	6	6	7	7	7	9	9
Wind Dir	NNE	N	N	N	N	N	N	N	N	N	NNW	NNW	NNW	N	N	N	NNW	NNW	NNW	SW	SW	SW	SSW	SSW
Gust
Sky Cover (%)	40	43	43	43	57	57	57	46	46	46	22	22	22	15	15	15	16	16	16	16	16	16	9	9
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 (%)	72	77	77	77	76	73	70	66	63	59	56	53	50	48	46	46	47	50	54	58	62	67	71	74
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

International System of Units Forecast Discussion 7-Day Forecast Hourly Weather Graph NWS GIS Viewer (previously user-defined area forecast)