weather.gov

Home

News

Organization

Search for:  NWSAll NOAA

Point Forecast: Stony Brook NY  40.92N 73.12W (Elev. 112 ft)	Last Update: 8:54 pm EST Jan 16, 2021

[hide menu]  |  Font Size: A A A

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: 10pm Sat, Jan 16 202111pm Sat, Jan 16 202112am Sun, Jan 17 20211am Sun, Jan 17 20212am Sun, Jan 17 20213am Sun, Jan 17 20214am Sun, Jan 17 20215am Sun, Jan 17 20216am Sun, Jan 17 20217am Sun, Jan 17 20218am Sun, Jan 17 20219am Sun, Jan 17 202110am Sun, Jan 17 202111am Sun, Jan 17 202112pm Sun, Jan 17 20211pm Sun, Jan 17 20212pm Sun, Jan 17 20213pm Sun, Jan 17 20214pm Sun, Jan 17 20215pm Sun, Jan 17 20216pm Sun, Jan 17 20217pm Sun, Jan 17 20218pm Sun, Jan 17 20219pm Sun, Jan 17 202110pm Sun, Jan 17 202111pm Sun, Jan 17 202112am Mon, Jan 18 20211am Mon, Jan 18 20212am Mon, Jan 18 20213am Mon, Jan 18 20214am Mon, Jan 18 20215am Mon, Jan 18 20216am Mon, Jan 18 20217am Mon, Jan 18 20218am Mon, Jan 18 20219am Mon, Jan 18 202110am Mon, Jan 18 202111am Mon, Jan 18 202112pm Mon, Jan 18 20211pm Mon, Jan 18 20212pm Mon, Jan 18 20213pm Mon, Jan 18 20214pm Mon, Jan 18 20215pm Mon, Jan 18 20216pm Mon, Jan 18 20217pm Mon, Jan 18 20218pm Mon, Jan 18 20219pm Mon, Jan 18 202110pm Mon, Jan 18 202111pm Mon, Jan 18 202112am Tue, Jan 19 20211am Tue, Jan 19 20212am Tue, Jan 19 20213am Tue, Jan 19 20214am Tue, Jan 19 20215am Tue, Jan 19 20216am Tue, Jan 19 20217am Tue, Jan 19 20218am Tue, Jan 19 20219am Tue, Jan 19 202110am Tue, Jan 19 202111am Tue, Jan 19 202112pm Tue, Jan 19 20211pm Tue, Jan 19 20212pm Tue, Jan 19 20213pm Tue, Jan 19 20214pm Tue, Jan 19 20215pm Tue, Jan 19 20216pm Tue, Jan 19 20217pm Tue, Jan 19 20218pm Tue, Jan 19 20219pm Tue, Jan 19 202110pm Tue, Jan 19 202111pm Tue, Jan 19 202112am Wed, Jan 20 20211am Wed, Jan 20 20212am Wed, Jan 20 20213am Wed, Jan 20 20214am Wed, Jan 20 20215am Wed, Jan 20 20216am Wed, Jan 20 20217am Wed, Jan 20 20218am Wed, Jan 20 20219am Wed, Jan 20 202110am Wed, Jan 20 202111am Wed, Jan 20 202112pm Wed, Jan 20 20211pm Wed, Jan 20 20212pm Wed, Jan 20 20213pm Wed, Jan 20 20214pm Wed, Jan 20 20215pm Wed, Jan 20 20216pm Wed, Jan 20 20217pm Wed, Jan 20 20218pm Wed, Jan 20 20219pm Wed, Jan 20 202110pm Wed, Jan 20 202111pm Wed, Jan 20 202112am Thu, Jan 21 20211am Thu, Jan 21 20212am Thu, Jan 21 20213am Thu, Jan 21 20214am Thu, Jan 21 20215am Thu, Jan 21 20216am Thu, Jan 21 20217am Thu, Jan 21 20218am Thu, Jan 21 20219am Thu, Jan 21 2021

Date	01/16		01/17
Hour (EST)	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21
Temperature (°F)	37	36	35	34	34	33	33	32	32	32	33	35	37	39	40	41	41	41	41	40	39	38	37	37
Dewpoint (°F)	29	28	28	27	27	27	27	27	26	26	26	27	27	27	28	28	28	28	28	28	28	28	28	28
Wind Chill (°F)	30	29	27	26	26	24	24	22	22	22	23	25	28	30	31	32	32	33	33	33	32	31	30	30
Surface Wind (mph)	10	10	10	11	11	13	13	14	14	14	14	16	16	17	18	17	17	16	14	11	11	11	10	10
Wind Dir	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	SW	W	W
Gust		21	22	22	23	23	24		24	25	26	28	29	29	29	29				22	21	21	21	21
Sky Cover (%)	42	36	29	22	22	21	21	22	24	25	30	34	39	39	39	39	36	34	31	30	30	29	30	32
Precipitation Potential (%)	1	1	1	1	1	1	0	0	0	0	0	1	1	1	1	1	1	1	1	1	1	1	1	5
Relative Humidity (%)	72	72	75	75	75	78	78	81	78	78	75	72	67	62	62	59	59	59	59	62	64	67	70	70
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date			01/18
Hour (EST)	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21
Temperature (°F)	36	36	35	35	34	34	33	33	32	32	34	36	38	40	41	42	42	42	41	40	38	37	36	35
Dewpoint (°F)	28	28	27	27	27	27	27	27	28	28	29	29	29	29	29	29	28	28	28	28	27	27	27	26
Wind Chill (°F)	29	29	28	28	28	29	28	27	25	24	26	28	30	32	33	35	35	35	33	32	30	28	27	25
Surface Wind (mph)	10	9	8	8	7	6	6	7	8	9	10	11	13	14	14	14	14	14	14	14	14	14	15	16
Wind Dir	W	W	W	W	W	SW	SW	SW	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W
Gust	20
Sky Cover (%)	33	39	44	50	53	55	58	56	62	68	70	71	73	75	77	78	76	73	70	68	65	63	56	50
Precipitation Potential (%)	5	5	5	7	7	7	7	7	7	1	1	1	12	12	12	12	12	8	8	8	6	6	6	6
Relative Humidity (%)	72	72	72	72	75	75	78	78	85	85	82	75	70	64	62	60	57	57	59	62	64	67	69	69
Rain	--	--	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc	SChc	SChc	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc	SChc	SChc	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

International System of Units Forecast Discussion 7-Day Forecast Hourly Weather Graph Hazardous Weather Regional Weather Conditions Local Climate Graphical Forecast Maps Home

---

Webmaster NOAA's National Weather Service New York, NY

Disclaimer Credits Glossary

Privacy Policy About Us Career Opportunities