Point Forecast: Tysons Corner VA  38.93N 77.22W (Elev. 354 ft)	Last Update: 1:30 pm EDT Jul 13, 2025

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Date	07/13					07/14
Hour (EDT)	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18
Temperature (°F)	84	83	80	79	78	77	76	76	75	74	74	74	74	75	78	79	82	84	86	86	87	85	84	84
Dewpoint (°F)	75	75	75	74	74	74	74	73	73	73	73	73	73	74	75	75	76	76	77	76	76	76	76	75
Heat Index (°F)	92	90	85	79	78	77	76	76	75					75	78	79	89	93	97	96	98	94	93	92
Surface Wind (mph)	6	6	6	5	5	3	3	3	2	2	2	2	2	2	2	3	3	5	5	6	6	5	5	5
Wind Dir	W	S	SE	SW	S	S	S	SE	S	S	S	SE	SE	S	S	S	S	S	S	S	S	S	S	S
Gust
Sky Cover (%)	69	53	56	59	61	60	62	67	75	54	60	71	72	66	68	73	66	57	60	68	71	67	72	79
Precipitation Potential (%)	35	30	34	38	42	40	43	27	21	23	21	19	16	16	14	14	17	33	40	52	57	50	58	68
Relative Humidity (%)	74	77	85	85	88	90	94	90	94	97	97	97	97	97	91	88	82	77	75	72	70	75	77	74
Rain	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	SChc	SChc	SChc	SChc	SChc	SChc	--	--	SChc	Chc	Chc	Chc	Lkly	Chc	Lkly	Lkly
Thunder	Chc	Chc	Chc	Chc	Chc	Chc	Chc	--	--	--	--	--	--	--	--	--	SChc	Chc	Chc	Chc	Lkly	Chc	Lkly	Lkly
Date						07/15
Hour (EDT)	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18
Temperature (°F)	83	80	78	77	77	77	76	76	75	74	74	74	75	76	77	79	81	83	85	86	86	86	85	84
Dewpoint (°F)	75	74	75	75	75	75	74	74	73	72	72	72	73	74	74	75	75	75	75	75	75	75	75	75
Heat Index (°F)	90	84	78	77	77	77	76	76	75				75	76	77	79	87	90	94	95	95	95	94	92
Surface Wind (mph)	3	3	2	2	2	2	2	2	2	2	2	2	2	2	2	3	3	3	5	5	5	5	5	5
Wind Dir	S	S	SW	S	SE	S	S	S	SW	SW	SW	W	W	W	SW	S	SE	SE	S	S	S	S	S	S
Gust
Sky Cover (%)	86	78	71	74	77	78	78	79	79	80	80	78	77	75	73	72	70	73	77	80	80	80	80	80
Precipitation Potential (%)	79	56	56	56	56	56	56	27	27	27	27	27	27	31	31	31	31	31	31	70	70	70	70	70
Relative Humidity (%)	77	82	91	94	94	94	94	94	94	93	93	93	94	94	90	88	82	77	72	70	70	70	72	74
Rain	Ocnl	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Lkly	Lkly	Lkly	Lkly	Lkly
Thunder	Lkly	Chc	Chc	Chc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	--	--	--	SChc	SChc	SChc	Chc	Chc	Chc	Chc	Chc

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