Point Forecast: West Chatham MA  41.68N 69.99W (Elev. 33 ft)	Last Update: 10:29 am EST Jan 26, 2025

[hide menu]

Weather Elements Fire Weather Aviation Weather Temperature (°F) Dewpoint (°F) Wind Chill (°F) Surface Wind  ktmphkm/hm/s Sky Cover (%) Precipitation Potential (%) Relative Humidity (%) Rain Thunder Snow Freezing Rain Sleet 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: 11am Sun, Jan 26 202512pm Sun, Jan 26 20251pm Sun, Jan 26 20252pm Sun, Jan 26 20253pm Sun, Jan 26 20254pm Sun, Jan 26 20255pm Sun, Jan 26 20256pm Sun, Jan 26 20257pm Sun, Jan 26 20258pm Sun, Jan 26 20259pm Sun, Jan 26 202510pm Sun, Jan 26 202511pm Sun, Jan 26 202512am Mon, Jan 27 20251am Mon, Jan 27 20252am Mon, Jan 27 20253am Mon, Jan 27 20254am Mon, Jan 27 20255am Mon, Jan 27 20256am Mon, Jan 27 20257am Mon, Jan 27 20258am Mon, Jan 27 20259am Mon, Jan 27 202510am Mon, Jan 27 202511am Mon, Jan 27 202512pm Mon, Jan 27 20251pm Mon, Jan 27 20252pm Mon, Jan 27 20253pm Mon, Jan 27 20254pm Mon, Jan 27 20255pm Mon, Jan 27 20256pm Mon, Jan 27 20257pm Mon, Jan 27 20258pm Mon, Jan 27 20259pm Mon, Jan 27 202510pm Mon, Jan 27 202511pm Mon, Jan 27 202512am Tue, Jan 28 20251am Tue, Jan 28 20252am Tue, Jan 28 20253am Tue, Jan 28 20254am Tue, Jan 28 20255am Tue, Jan 28 20256am Tue, Jan 28 20257am Tue, Jan 28 20258am Tue, Jan 28 20259am Tue, Jan 28 202510am Tue, Jan 28 202511am Tue, Jan 28 202512pm Tue, Jan 28 20251pm Tue, Jan 28 20252pm Tue, Jan 28 20253pm Tue, Jan 28 20254pm Tue, Jan 28 20255pm Tue, Jan 28 20256pm Tue, Jan 28 20257pm Tue, Jan 28 20258pm Tue, Jan 28 20259pm Tue, Jan 28 202510pm Tue, Jan 28 202511pm Tue, Jan 28 202512am Wed, Jan 29 20251am Wed, Jan 29 20252am Wed, Jan 29 20253am Wed, Jan 29 20254am Wed, Jan 29 20255am Wed, Jan 29 20256am Wed, Jan 29 20257am Wed, Jan 29 20258am Wed, Jan 29 20259am Wed, Jan 29 202510am Wed, Jan 29 202511am Wed, Jan 29 202512pm Wed, Jan 29 20251pm Wed, Jan 29 20252pm Wed, Jan 29 20253pm Wed, Jan 29 20254pm Wed, Jan 29 20255pm Wed, Jan 29 20256pm Wed, Jan 29 20257pm Wed, Jan 29 20258pm Wed, Jan 29 20259pm Wed, Jan 29 202510pm Wed, Jan 29 202511pm Wed, Jan 29 202512am Thu, Jan 30 20251am Thu, Jan 30 20252am Thu, Jan 30 20253am Thu, Jan 30 20254am Thu, Jan 30 20255am Thu, Jan 30 20256am Thu, Jan 30 20257am Thu, Jan 30 20258am Thu, Jan 30 20259am Thu, Jan 30 202510am Thu, Jan 30 202511am Thu, Jan 30 202512pm Thu, Jan 30 20251pm Thu, Jan 30 20252pm Thu, Jan 30 20253pm Thu, Jan 30 20254pm Thu, Jan 30 20255pm Thu, Jan 30 20256pm Thu, Jan 30 20257pm Thu, Jan 30 20258pm Thu, Jan 30 20259pm Thu, Jan 30 202510pm Thu, Jan 30 2025

Date	01/26													01/27
Hour (EST)	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10
Temperature (°F)	39	40	40	40	40	39	38	36	35	34	33	32	32	31	30	30	30	30	30	29	29	30	31	33
Dewpoint (°F)	27	26	25	24	24	23	23	22	22	21	21	20	19	19	18	18	18	18	18	19	19	19	20	20
Wind Chill (°F)	30	32	32	32	32	31	31	29	27	27	25	25	25	24	22	22	22	22	22	21	20	21	22	23
Surface Wind (mph)	16	16	15	14	14	13	11	10	10	9	9	8	8	8	8	8	8	8	8	8	9	10	13	15
Wind Dir	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W
Gust	33	32	30	29	28	25	25	25	23	23	22	21	20							20	20	21	23	25
Sky Cover (%)	68	58	48	42	36	30	26	22	18	21	23	26	31	35	40	40	39	39	36	33	30	23	16	9
Precipitation Potential (%)	2	2	1	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	1
Relative Humidity (%)	62	57	55	52	52	52	54	56	59	58	61	61	58	61	60	60	60	60	60	66	66	63	62	58
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date														01/28
Hour (EST)	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10
Temperature (°F)	34	35	35	35	35	35	35	34	34	34	34	35	35	36	36	36	36	36	35	33	32	33	34	35
Dewpoint (°F)	20	21	21	22	22	23	23	24	24	24	24	25	25	25	25	25	25	25	24	24	24	24	25	25
Wind Chill (°F)	24	24	24	24	24	24	24	24	26	26	26	27	27	28	28	28	28	28	26	24	23	26	27	28
Surface Wind (mph)	16	17	18	20	20	21	17	15	11	16	16	15	15	16	16	16	16	16	16	16	16	16	16	16
Wind Dir	W	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	W	W	W
Gust	26	28	29	31	32	34	32	30	33	32	31	30	30	31	31	31	31	31	31	31	31	31	31	31
Sky Cover (%)	8	7	6	6	7	7	10	12	15	28	29	31	31	31	31	35	39	44	47	50	54	48	43	38
Precipitation Potential (%)	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	2	4	6	6	6	7
Relative Humidity (%)	56	57	56	58	58	61	62	66	66	66	66	66	66	64	64	64	64	64	64	69	72	66	64	61
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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