Point Forecast: 3 Miles W Fairfax VA  38.85N 77.35W (Elev. 400 ft)	Last Update: 4:29 am EDT Jun 4, 2024

[hide menu]

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 Haines Index Lightning Activity Level 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: 4am Tue, Jun 4 20245am Tue, Jun 4 20246am Tue, Jun 4 20247am Tue, Jun 4 20248am Tue, Jun 4 20249am Tue, Jun 4 202410am Tue, Jun 4 202411am Tue, Jun 4 202412pm Tue, Jun 4 20241pm Tue, Jun 4 20242pm Tue, Jun 4 20243pm Tue, Jun 4 20244pm Tue, Jun 4 20245pm Tue, Jun 4 20246pm Tue, Jun 4 20247pm Tue, Jun 4 20248pm Tue, Jun 4 20249pm Tue, Jun 4 202410pm Tue, Jun 4 202411pm Tue, Jun 4 202412am Wed, Jun 5 20241am Wed, Jun 5 20242am Wed, Jun 5 20243am Wed, Jun 5 20244am Wed, Jun 5 20245am Wed, Jun 5 20246am Wed, Jun 5 20247am Wed, Jun 5 20248am Wed, Jun 5 20249am Wed, Jun 5 202410am Wed, Jun 5 202411am Wed, Jun 5 202412pm Wed, Jun 5 20241pm Wed, Jun 5 20242pm Wed, Jun 5 20243pm Wed, Jun 5 20244pm Wed, Jun 5 20245pm Wed, Jun 5 20246pm Wed, Jun 5 20247pm Wed, Jun 5 20248pm Wed, Jun 5 20249pm Wed, Jun 5 202410pm Wed, Jun 5 202411pm Wed, Jun 5 202412am Thu, Jun 6 20241am Thu, Jun 6 20242am Thu, Jun 6 20243am Thu, Jun 6 20244am Thu, Jun 6 20245am Thu, Jun 6 20246am Thu, Jun 6 20247am Thu, Jun 6 20248am Thu, Jun 6 20249am Thu, Jun 6 202410am Thu, Jun 6 202411am Thu, Jun 6 202412pm Thu, Jun 6 20241pm Thu, Jun 6 20242pm Thu, Jun 6 20243pm Thu, Jun 6 20244pm Thu, Jun 6 20245pm Thu, Jun 6 20246pm Thu, Jun 6 20247pm Thu, Jun 6 20248pm Thu, Jun 6 20249pm Thu, Jun 6 202410pm Thu, Jun 6 202411pm Thu, Jun 6 202412am Fri, Jun 7 20241am Fri, Jun 7 20242am Fri, Jun 7 20243am Fri, Jun 7 20244am Fri, Jun 7 20245am Fri, Jun 7 20246am Fri, Jun 7 20247am Fri, Jun 7 20248am Fri, Jun 7 20249am Fri, Jun 7 202410am Fri, Jun 7 202411am Fri, Jun 7 202412pm Fri, Jun 7 20241pm Fri, Jun 7 20242pm Fri, Jun 7 20243pm Fri, Jun 7 20244pm Fri, Jun 7 20245pm Fri, Jun 7 20246pm Fri, Jun 7 20247pm Fri, Jun 7 20248pm Fri, Jun 7 20249pm Fri, Jun 7 202410pm Fri, Jun 7 202411pm Fri, Jun 7 202412am Sat, Jun 8 20241am Sat, Jun 8 20242am Sat, Jun 8 20243am Sat, Jun 8 20244am Sat, Jun 8 20245am Sat, Jun 8 20246am Sat, Jun 8 20247am Sat, Jun 8 20248am Sat, Jun 8 20249am Sat, Jun 8 202410am Sat, Jun 8 202411am Sat, Jun 8 202412pm Sat, Jun 8 20241pm Sat, Jun 8 20242pm Sat, Jun 8 20243pm Sat, Jun 8 2024

Date	06/04																				06/05
Hour (EDT)	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)	67	67	66	68	71	76	79	82	83	85	85	85	85	84	84	81	79	76	74	73	71	71	70	69
Dewpoint (°F)	65	64	64	65	66	67	67	66	65	65	64	64	65	64	64	65	65	66	66	66	66	66	66	66
Heat Index (°F)						76	79	84	85	87	86	86	87	85	85	83	79	76
Surface Wind (mph)	1	2	2	2	2	2	2	3	5	6	7	7	7	7	7	7	7	7	7	6	6	5	5	5
Wind Dir	NW	N	N	N	NE	E	E	SE	SE	SE	E	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE
Gust
Sky Cover (%)	22	22	41	45	40	26	20	39	43	51	58	56	57	72	66	46	53	53	46	70	68	78	85	81
Precipitation Potential (%)	4	4	4	4	5	5	5	5	5	5	19	19	19	19	19	19	21	21	21	21	21	21	26	26
Relative Humidity (%)	93	90	93	90	84	74	67	58	55	51	50	50	51	51	51	58	62	71	76	79	84	84	87	90
Rain	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	Chc	Chc
Thunder	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	--	--	--	--	--
Date																					06/06
Hour (EDT)	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)	69	68	68	68	70	72	74	76	77	78	79	79	79	79	78	77	76	75	74	73	73	72	72	71
Dewpoint (°F)	66	67	66	67	67	69	69	69	69	69	69	69	70	70	70	69	69	69	69	69	69	69	69	69
Heat Index (°F)								76	77	78	79	79	79	79	78	77	76	75
Surface Wind (mph)	5	5	5	5	6	6	6	7	7	8	9	9	9	9	8	8	8	8	8	8	8	9	9	9
Wind Dir	SE	SE	SE	SE	SE	SE	SE	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	SW	SW
Gust
Sky Cover (%)	87	91	87	87	90	90	88	94	95	91	87	87	88	90	91	91	90	89	88	88	88	87	85	82
Precipitation Potential (%)	26	26	26	26	42	42	42	42	42	42	78	78	78	78	78	78	67	67	67	67	67	67	27	27
Relative Humidity (%)	90	97	93	97	90	90	84	79	76	74	72	72	74	74	76	76	79	82	84	87	87	90	90	93
Rain	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Chc	Chc
Thunder	--	--	--	--	SChc	SChc	SChc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Lkly	Lkly	Lkly	Chc	Chc	Chc	Chc	Chc

International System of Units Forecast Discussion 7-Day Forecast Hourly Weather Graph Hazardous Weather Briefing Page Past Weather Information Interactive Forecast Map Home