Point Forecast: Sudbury MA  42.36N 71.4W (Elev. 144 ft)	Last Update: 12:39 pm EDT May 5, 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: 2pm 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 20247am Wed, May 8 20248am Wed, May 8 20249am Wed, May 8 202410am Wed, May 8 202411am Wed, May 8 202412pm Wed, May 8 20241pm Wed, May 8 20242pm Wed, May 8 20243pm Wed, May 8 20244pm Wed, May 8 20245pm Wed, May 8 20246pm Wed, May 8 20247pm Wed, May 8 20248pm Wed, May 8 20249pm Wed, May 8 202410pm Wed, May 8 202411pm Wed, May 8 202412am Thu, May 9 20241am Thu, May 9 20242am Thu, May 9 20243am Thu, May 9 20244am Thu, May 9 20245am Thu, May 9 20246am Thu, May 9 20247am Thu, May 9 20248am Thu, May 9 20249am Thu, May 9 202410am Thu, May 9 202411am Thu, May 9 202412pm Thu, May 9 20241pm Thu, May 9 20242pm Thu, May 9 20243pm Thu, May 9 20244pm Thu, May 9 20245pm Thu, May 9 20246pm Thu, May 9 20247pm Thu, May 9 20248pm Thu, May 9 20249pm Thu, May 9 202410pm Thu, May 9 202411pm Thu, May 9 202412am Fri, May 10 20241am Fri, May 10 2024

Date	05/05										05/06
Hour (EDT)	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13
Temperature (°F)	52	52	52	51	50	50	50	50	49	49	49	50	50	50	51	51	52	53	55	58	61	64	66	68
Dewpoint (°F)	45	46	47	47	47	47	47	47	47	47	47	48	48	49	49	50	51	53	54	55	57	58	59	59
Heat Index (°F)
Surface Wind (mph)	6	6	6	6	7	7	7	7	6	6	5	5	3	3	3	3	3	3	3	5	5	6	6	6
Wind Dir	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	SW	SW	SW	SW	SW	W	W	W	SW
Gust
Sky Cover (%)	96	96	95	96	99	100	100	100	100	100	100	97	97	96	93	88	81	73	65	69	72	76	65	57
Precipitation Potential (%)	23	40	56	73	100	100	100	100	100	100	93	66	35	24	21	17	11	11	10	14	18	22	21	20
Relative Humidity (%)	77	80	83	86	89	89	89	89	93	93	93	93	93	96	93	96	96	100	96	90	87	81	78	73
Rain	SChc	Chc	Lkly	Lkly	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Lkly	Chc	SChc	SChc	SChc	--	--	--	--	SChc	SChc	SChc	SChc
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date											05/07
Hour (EDT)	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13
Temperature (°F)	70	71	72	72	71	69	67	65	63	61	60	59	57	56	54	54	55	57	60	63	67	70	73	75
Dewpoint (°F)	60	60	60	60	60	59	59	59	58	58	56	55	53	52	50	49	50	51	52	51	50	48	48	48
Heat Index (°F)																								75
Surface Wind (mph)	6	6	5	5	5	3	3	3	2	2	2	1	1	2	2	3	3	5	6	6	7	7	7	8
Wind Dir	SW	SW	SW	SW	SW	SW	SW	SW	SW	W	W	W	NW	NW	N	N	N	N	N	N	NW	NW	NW	W
Gust
Sky Cover (%)	57	57	57	57	58	58	57	66	64	62	62	61	61	49	36	24	21	19	9	8	8	7	7	8
Precipitation Potential (%)	19	23	26	30	25	20	15	13	11	8	6	3	1	1	1	1	1	1	0	0	0	0	0	0
Relative Humidity (%)	71	68	66	66	68	70	75	81	84	90	87	87	86	86	86	83	83	80	75	65	54	45	41	38
Rain	SChc	SChc	Chc	Chc	Chc	SChc	SChc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
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