Point Forecast: Washington DC, Reagan National Airport VA  38.84N 77.03W (Elev. 3 ft)	Last Update: 4:53 am EDT Oct 12, 2026

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Weather Elements Fire Weather Aviation 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 Vent Rate (x1000 mph-ft) Atmospheric Dispersion Index Low Visibility Occurrence Risk Index Ceiling Height Visibility

48-Hour Period Starting: 5am Mon, Oct 12 20266am Mon, Oct 12 20267am Mon, Oct 12 20268am Mon, Oct 12 20269am Mon, Oct 12 202610am Mon, Oct 12 202611am Mon, Oct 12 202612pm Mon, Oct 12 20261pm Mon, Oct 12 20262pm Mon, Oct 12 20263pm Mon, Oct 12 20264pm Mon, Oct 12 20265pm Mon, Oct 12 20266pm Mon, Oct 12 20267pm Mon, Oct 12 20268pm Mon, Oct 12 20269pm Mon, Oct 12 202610pm Mon, Oct 12 202611pm Mon, Oct 12 202612am Tue, Oct 13 20261am Tue, Oct 13 20262am Tue, Oct 13 20263am Tue, Oct 13 20264am Tue, Oct 13 20265am Tue, Oct 13 20266am Tue, Oct 13 20267am Tue, Oct 13 20268am Tue, Oct 13 20269am Tue, Oct 13 202610am Tue, Oct 13 202611am Tue, Oct 13 202612pm Tue, Oct 13 20261pm Tue, Oct 13 20262pm Tue, Oct 13 20263pm Tue, Oct 13 20264pm Tue, Oct 13 20265pm Tue, Oct 13 20266pm Tue, Oct 13 20267pm Tue, Oct 13 20268pm Tue, Oct 13 20269pm Tue, Oct 13 202610pm Tue, Oct 13 202611pm Tue, Oct 13 202612am Wed, Oct 14 20261am Wed, Oct 14 20262am Wed, Oct 14 20263am Wed, Oct 14 20264am Wed, Oct 14 20265am Wed, Oct 14 20266am Wed, Oct 14 20267am Wed, Oct 14 20268am Wed, Oct 14 20269am Wed, Oct 14 202610am Wed, Oct 14 202611am Wed, Oct 14 202612pm Wed, Oct 14 20261pm Wed, Oct 14 20262pm Wed, Oct 14 20263pm Wed, Oct 14 20264pm Wed, Oct 14 20265pm Wed, Oct 14 20266pm Wed, Oct 14 20267pm Wed, Oct 14 20268pm Wed, Oct 14 20269pm Wed, Oct 14 202610pm Wed, Oct 14 202611pm Wed, Oct 14 202612am Thu, Oct 15 20261am Thu, Oct 15 20262am Thu, Oct 15 20263am Thu, Oct 15 20264am Thu, Oct 15 20265am Thu, Oct 15 20266am Thu, Oct 15 20267am Thu, Oct 15 20268am Thu, Oct 15 20269am Thu, Oct 15 202610am Thu, Oct 15 202611am Thu, Oct 15 202612pm Thu, Oct 15 20261pm Thu, Oct 15 20262pm Thu, Oct 15 20263pm Thu, Oct 15 20264pm Thu, Oct 15 20265pm Thu, Oct 15 20266pm Thu, Oct 15 20267pm Thu, Oct 15 20268pm Thu, Oct 15 20269pm Thu, Oct 15 202610pm Thu, Oct 15 202611pm Thu, Oct 15 202612am Fri, Oct 16 20261am Fri, Oct 16 20262am Fri, Oct 16 20263am Fri, Oct 16 20264am Fri, Oct 16 20265am Fri, Oct 16 20266am Fri, Oct 16 20267am Fri, Oct 16 20268am Fri, Oct 16 20269am Fri, Oct 16 202610am Fri, Oct 16 202611am Fri, Oct 16 202612pm Fri, Oct 16 20261pm Fri, Oct 16 20262pm Fri, Oct 16 20263pm Fri, Oct 16 20264pm Fri, Oct 16 2026

Date	10/12																			10/13
Hour (EDT)	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04
Temperature (°F)	62	62	62	62	63	65	66	68	70	72	72	73	74	72	70	68	66	65	64	63	62	61	61	60
Dewpoint (°F)	60	60	60	60	60	60	61	61	62	62	62	63	63	63	62	62	62	62	61	60	60	59	59	58
Heat Index (°F)
Surface Wind (mph)	11	11	10	11	13	14	14	14	13	11	10	9	8	7	6	8	8	8	7	7	6	6	6	6
Wind Dir	N	N	N	NW	N	N	N	N	N	N	NW	NW	NW	NW	NW	NW	NW	NW	NW	W	W	W	W	W
Gust	23	23	23	22	22	24	23	23	20	18
Sky Cover (%)	97	93	90	86	74	68	86	84	79	67	54	51	46	48	49	39	12	9	14	12	8	16	17	17
Precipitation Potential (%)	84	61	37	14	11	7	1	1	1	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Relative Humidity (%)	93	93	93	93	90	84	84	78	76	71	71	71	69	73	76	81	87	90	90	90	93	93	93	93
Rain	Ocnl	Lkly	Chc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date																				10/14
Hour (EDT)	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04
Temperature (°F)	59	58	58	58	61	66	70	73	77	78	78	80	78	78	75	73	72	71	71	70	69	68	67	67
Dewpoint (°F)	58	57	57	57	60	62	64	64	63	63	64	64	65	64	64	64	64	64	64	64	64	64	64	63
Heat Index (°F)									77	78	78	82	78	78	75
Surface Wind (mph)	5	5	5	6	5	5	7	8	9	11	11	13	11	13	13	13	11	11	11	10	10	9	9	8
Wind Dir	SW	SW	SW	S	SW	SW	SW	SW	S	S	S	S	S	S	S	S	S	SW	SW	SW	SW	SW	SW	SW
Gust												18				18
Sky Cover (%)	23	25	25	32	27	32	12	6	4	3	14	17	19	14	8	2	0	2	4	4	3	3	3	3
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 (%)	96	96	96	96	97	87	81	73	62	60	62	58	64	62	69	73	76	79	79	81	84	87	90	87
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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