Point Forecast: Washington DC  38.89N 77.02W (Elev. 20 ft)	Last Update: 10:53 am EDT Oct 10, 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: 1pm Sat, Oct 10 20262pm Sat, Oct 10 20263pm Sat, Oct 10 20264pm Sat, Oct 10 20265pm Sat, Oct 10 20266pm Sat, Oct 10 20267pm Sat, Oct 10 20268pm Sat, Oct 10 20269pm Sat, Oct 10 202610pm Sat, Oct 10 202611pm Sat, Oct 10 202612am Sun, Oct 11 20261am Sun, Oct 11 20262am Sun, Oct 11 20263am Sun, Oct 11 20264am Sun, Oct 11 20265am Sun, Oct 11 20266am Sun, Oct 11 20267am Sun, Oct 11 20268am Sun, Oct 11 20269am Sun, Oct 11 202610am Sun, Oct 11 202611am Sun, Oct 11 202612pm Sun, Oct 11 20261pm Sun, Oct 11 20262pm Sun, Oct 11 20263pm Sun, Oct 11 20264pm Sun, Oct 11 20265pm Sun, Oct 11 20266pm Sun, Oct 11 20267pm Sun, Oct 11 20268pm Sun, Oct 11 20269pm Sun, Oct 11 202610pm Sun, Oct 11 202611pm Sun, Oct 11 202612am Mon, Oct 12 20261am Mon, Oct 12 20262am Mon, Oct 12 20263am Mon, Oct 12 20264am Mon, Oct 12 20265am 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 2026

Date	10/10											10/11
Hour (EDT)	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12
Temperature (°F)	70	71	71	70	70	70	67	65	64	63	63	62	62	62	61	62	62	62	62	63	64	65	66	67
Dewpoint (°F)	51	51	52	52	54	54	55	54	56	57	57	58	58	59	60	60	60	61	62	63	64	65	66	67
Heat Index (°F)
Surface Wind (mph)	8	8	9	8	8	8	8	7	7	7	7	7	8	8	9	10	11	13	14	14	15	14	14	15
Wind Dir	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E
Gust															18	20	22	23	23	24	25	26	28	28
Sky Cover (%)	89	89	90	92	93	83	86	86	80	83	89	87	84	92	93	93	94	92	92	94	89	100	98	100
Precipitation Potential (%)	3	4	5	2	2	2	3	8	9	16	25	29	38	54	62	68	72	78	80	70	80	100	97	94
Relative Humidity (%)	51	49	51	53	57	57	65	68	75	81	81	87	87	90	97	93	93	97	100	100	100	100	100	100
Rain	--	--	--	--	--	--	--	--	--	SChc	Chc	Chc	Chc	Chc	Lkly	Lkly	Lkly	Ocnl	Ocnl	Lkly	Ocnl	Ocnl	Ocnl	Ocnl
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date												10/12
Hour (EDT)	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12
Temperature (°F)	67	68	69	70	70	70	69	69	68	68	68	67	67	66	65	65	65	64	63	63	65	66	68	69
Dewpoint (°F)	67	68	69	70	70	70	69	69	68	68	68	67	67	66	65	65	65	64	63	63	64	65	66	66
Heat Index (°F)
Surface Wind (mph)	14	14	13	11	10	9	8	7	6	5	5	5	5	5	5	6	7	8	9	10	11	13	13	13
Wind Dir	E	E	E	E	E	E	E	E	SE	S	SW	W	W	W	W	W	W	NW	NW	NW	NW	NW	NW	NW
Gust	28	26	25	23	21	18															20	21	22	23
Sky Cover (%)	95	94	97	96	98	96	96	96	86	86	86	86	86	77	78	79	80	79	77	76	73	70	67	67
Precipitation Potential (%)	92	89	79	68	58	63	73	78	78	78	78	78	78	48	48	48	48	48	48	6	6	6	6	6
Relative Humidity (%)	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	97	97	93	90
Rain	Ocnl	Ocnl	Ocnl	Lkly	Lkly	Lkly	Lkly	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Chc	Chc	Chc	Chc	Chc	Chc	--	--	--	--	--
Thunder	--	--	--	--	SChc	SChc	SChc	SChc	SChc	SChc	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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