Point Forecast: Chappaqua NY  41.17N 73.77W (Elev. 545 ft)	Last Update: 6:38 pm EDT Apr 20, 2026

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Weather Elements Weather/Precipitation 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 Ceiling Height Visibility

48-Hour Period Starting: 8pm Mon, Apr 20 20269pm Mon, Apr 20 202610pm Mon, Apr 20 202611pm Mon, Apr 20 202612am Tue, Apr 21 20261am Tue, Apr 21 20262am Tue, Apr 21 20263am Tue, Apr 21 20264am Tue, Apr 21 20265am Tue, Apr 21 20266am Tue, Apr 21 20267am Tue, Apr 21 20268am Tue, Apr 21 20269am Tue, Apr 21 202610am Tue, Apr 21 202611am Tue, Apr 21 202612pm Tue, Apr 21 20261pm Tue, Apr 21 20262pm Tue, Apr 21 20263pm Tue, Apr 21 20264pm Tue, Apr 21 20265pm Tue, Apr 21 20266pm Tue, Apr 21 20267pm Tue, Apr 21 20268pm Tue, Apr 21 20269pm Tue, Apr 21 202610pm Tue, Apr 21 202611pm Tue, Apr 21 202612am Wed, Apr 22 20261am Wed, Apr 22 20262am Wed, Apr 22 20263am Wed, Apr 22 20264am Wed, Apr 22 20265am Wed, Apr 22 20266am Wed, Apr 22 20267am Wed, Apr 22 20268am Wed, Apr 22 20269am Wed, Apr 22 202610am Wed, Apr 22 202611am Wed, Apr 22 202612pm Wed, Apr 22 20261pm Wed, Apr 22 20262pm Wed, Apr 22 20263pm Wed, Apr 22 20264pm Wed, Apr 22 20265pm Wed, Apr 22 20266pm Wed, Apr 22 20267pm Wed, Apr 22 20268pm Wed, Apr 22 20269pm Wed, Apr 22 202610pm Wed, Apr 22 202611pm Wed, Apr 22 202612am Thu, Apr 23 20261am Thu, Apr 23 20262am Thu, Apr 23 20263am Thu, Apr 23 20264am Thu, Apr 23 20265am Thu, Apr 23 20266am Thu, Apr 23 20267am Thu, Apr 23 20268am Thu, Apr 23 20269am Thu, Apr 23 202610am Thu, Apr 23 202611am Thu, Apr 23 202612pm Thu, Apr 23 20261pm Thu, Apr 23 20262pm Thu, Apr 23 20263pm Thu, Apr 23 20264pm Thu, Apr 23 20265pm Thu, Apr 23 20266pm Thu, Apr 23 20267pm Thu, Apr 23 20268pm Thu, Apr 23 20269pm Thu, Apr 23 202610pm Thu, Apr 23 202611pm Thu, Apr 23 202612am Fri, Apr 24 20261am Fri, Apr 24 20262am Fri, Apr 24 20263am Fri, Apr 24 20264am Fri, Apr 24 20265am Fri, Apr 24 20266am Fri, Apr 24 20267am Fri, Apr 24 20268am Fri, Apr 24 20269am Fri, Apr 24 202610am Fri, Apr 24 202611am Fri, Apr 24 202612pm Fri, Apr 24 20261pm Fri, Apr 24 20262pm Fri, Apr 24 20263pm Fri, Apr 24 20264pm Fri, Apr 24 20265pm Fri, Apr 24 20266pm Fri, Apr 24 20267pm Fri, Apr 24 20268pm Fri, Apr 24 20269pm Fri, Apr 24 202610pm Fri, Apr 24 202611pm Fri, Apr 24 202612am Sat, Apr 25 20261am Sat, Apr 25 20262am Sat, Apr 25 20263am Sat, Apr 25 20264am Sat, Apr 25 20265am Sat, Apr 25 20266am Sat, Apr 25 20267am Sat, Apr 25 2026

Date	04/20				04/21
Hour (EDT)	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19
Temperature (°F)	42	40	38	36	34	32	31	29	28	27	27	27	33	38	41	43	46	47	50	51	52	52	50	47
Dewpoint (°F)	18	18	18	18	18	17	17	17	17	17	17	17	17	17	16	16	16	17	16	16	17	17	18	20
Wind Chill (°F)	36	34	32	30	27	25	23	22	20	20	20	20	29	34	39	41	45	45	48				48	44
Surface Wind (mph)	11	9	8	8	8	8	9	7	8	7	6	6	5	5	3	3	3	5	6	6	6	6	6	7
Wind Dir	NW	NW	NW	NW	NW	NW	NW	NW	NW	N	N	N	N	N	N	W	SW	SW	SW	SW	SW	S	S	S
Gust
Sky Cover (%)	54	30	14	7	3	6	9	5	2	3	3	4	4	2	4	11	7	17	9	9	10	23	23	20
Precipitation Potential (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	5	5	5	5	10	10
Relative Humidity (%)	37	41	44	47	51	53	56	60	63	65	65	65	51	42	36	33	30	30	25	24	25	25	28	34
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date					04/22
Hour (EDT)	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19
Temperature (°F)	42	40	38	36	36	36	36	36	36	36	37	38	40	42	44	47	48	50	52	54	56	57	56	54
Dewpoint (°F)	22	24	25	27	29	30	31	32	33	34	36	37	38	38	39	40	40	41	41	41	41	41	41	41
Wind Chill (°F)	38	35	33	30	30	30	30	30	30	30	31	32	35	38	40	44	45	47
Surface Wind (mph)	7	7	7	7	7	7	8	8	8	8	8	8	7	7	7	7	7	7	7	7	7	7	6	6
Wind Dir	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	SE	SE	SE	E	E	E	E
Gust
Sky Cover (%)	38	48	75	89	90	92	93	93	92	92	90	89	87	88	88	89	86	82	79	74	69	64	56	49
Precipitation Potential (%)	10	10	10	10	10	10	26	26	26	26	34	34	30	30	30	30	21	21	16	16	16	16	9	9
Relative Humidity (%)	45	52	59	69	75	79	82	85	89	92	96	96	92	86	82	76	74	71	66	61	57	55	57	61
Rain	--	--	--	--	--	--	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	SChc	SChc	SChc	SChc	SChc	SChc	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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