Point Forecast: Lexington MA  42.43N 71.23W (Elev. 246 ft)	Last Update: 7:18 pm EDT May 3, 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 20ft Wind  ktmphkm/hm/s Vent Rate (x1000 mph-ft) Dispersion Index Ceiling Height Visibility Thunder Potential

48-Hour Period Starting: 7pm Fri, May 3 20248pm Fri, May 3 20249pm Fri, May 3 202410pm Fri, May 3 202411pm Fri, May 3 202412am Sat, May 4 20241am Sat, May 4 20242am Sat, May 4 20243am Sat, May 4 20244am Sat, May 4 20245am Sat, May 4 20246am Sat, May 4 20247am Sat, May 4 20248am Sat, May 4 20249am Sat, May 4 202410am Sat, May 4 202411am Sat, May 4 202412pm Sat, May 4 20241pm Sat, May 4 20242pm Sat, May 4 20243pm Sat, May 4 20244pm Sat, May 4 20245pm Sat, May 4 20246pm Sat, May 4 20247pm Sat, May 4 20248pm Sat, May 4 20249pm Sat, May 4 202410pm Sat, May 4 202411pm Sat, May 4 202412am Sun, May 5 20241am Sun, May 5 20242am Sun, May 5 20243am Sun, May 5 20244am Sun, May 5 20245am Sun, May 5 20246am Sun, May 5 20247am Sun, May 5 20248am Sun, May 5 20249am Sun, May 5 202410am Sun, May 5 202411am Sun, May 5 202412pm Sun, May 5 20241pm Sun, May 5 20242pm Sun, May 5 20243pm Sun, May 5 20244pm Sun, May 5 20245pm Sun, May 5 20246pm Sun, May 5 20247pm Sun, May 5 20248pm Sun, May 5 20249pm Sun, May 5 202410pm Sun, May 5 202411pm Sun, May 5 202412am Mon, May 6 20241am Mon, May 6 20242am Mon, May 6 20243am Mon, May 6 20244am Mon, May 6 20245am Mon, May 6 20246am Mon, May 6 20247am Mon, May 6 20248am Mon, May 6 20249am Mon, May 6 202410am Mon, May 6 202411am Mon, May 6 202412pm Mon, May 6 20241pm Mon, May 6 20242pm Mon, May 6 20243pm Mon, May 6 20244pm Mon, May 6 20245pm Mon, May 6 20246pm Mon, May 6 20247pm Mon, May 6 20248pm Mon, May 6 20249pm Mon, May 6 202410pm Mon, May 6 202411pm Mon, May 6 202412am Tue, May 7 20241am Tue, May 7 20242am Tue, May 7 20243am Tue, May 7 20244am Tue, May 7 20245am Tue, May 7 20246am Tue, May 7 20247am Tue, May 7 20248am Tue, May 7 20249am Tue, May 7 202410am Tue, May 7 202411am Tue, May 7 202412pm Tue, May 7 20241pm Tue, May 7 20242pm Tue, May 7 20243pm Tue, May 7 20244pm Tue, May 7 20245pm Tue, May 7 20246pm Tue, May 7 20247pm Tue, May 7 20248pm Tue, May 7 20249pm Tue, May 7 202410pm Tue, May 7 202411pm Tue, May 7 202412am Wed, May 8 20241am Wed, May 8 20242am Wed, May 8 20243am Wed, May 8 20244am Wed, May 8 20245am Wed, May 8 20246am Wed, May 8 2024

Date	05/03					05/04
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)	55	52	49	48	47	47	46	46	45	45	45	46	48	51	53	55	56	57	57	58	58	57	55	53
Dewpoint (°F)	41	41	40	40	40	40	41	41	41	41	41	42	42	43	42	42	42	42	42	42	42	42	42	42
Heat Index (°F)
Surface Wind (mph)	6	6	6	3	2	2	2	2	2	2	3	3	5	6	6	8	9	9	10	10	10	10	10	10
Wind Dir	E	E	SE	S	SW	NW	NW	NW	NW	NW	NW	N	N	NE	NE	NE	E	E	E	E	E	E	E	E
Gust
Sky Cover (%)	23	16	20	22	26	27	31	37	45	52	59	60	61	55	59	59	58	57	57	57	57	57	57	57
Precipitation Potential (%)	0	0	0	0	0	1	1	1	2	2	3	3	3	3	3	3	3	3	3	3	3	3	3	3
Relative Humidity (%)	59	66	71	74	76	76	83	83	86	86	86	86	80	74	66	61	59	57	55	55	57	57	59	64
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date						05/05
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)	52	49	48	47	46	46	46	45	45	45	45	45	46	46	48	50	52	53	54	55	55	55	54	53
Dewpoint (°F)	41	41	41	41	42	42	43	43	43	42	42	42	43	43	43	43	44	44	44	44	44	44	44	44
Heat Index (°F)
Surface Wind (mph)	8	7	7	6	6	6	6	6	6	6	6	6	6	6	8	8	9	9	10	10	10	11	11	11
Wind Dir	E	E	E	E	E	E	E	E	E	E	E	E	SE	SE	SE	SE	SE	SE	SE	SE	SE	S	S	S
Gust
Sky Cover (%)	57	57	59	57	57	60	64	67	71	76	80	82	83	85	83	82	81	81	82	82	82	82	82	85
Precipitation Potential (%)	3	3	3	3	2	1	0	0	0	1	1	4	7	10	14	18	22	26	30	34	43	52	60	68
Relative Humidity (%)	66	74	79	79	86	86	89	93	93	89	89	89	89	89	83	77	74	71	69	66	66	66	69	71
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc	SChc	Chc	Chc	Chc	Chc	Chc	Lkly	Lkly
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

International System of Units Forecast Discussion 7-Day Forecast Hourly Weather Graph Hazardous Weather Regional Weather Conditions Past Weather Information Interactive Forecast Map Regional Weather Story Home