weather.gov

Home

News

Organization

Search for:  NWSAll NOAA

Point Forecast: Charlestown MA  42.38N 71.07W (Elev. 3 ft)	Last Update: 6:51 am EDT Aug 4, 2021

[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: 12pm Wed, Aug 4 20211pm Wed, Aug 4 20212pm Wed, Aug 4 20213pm Wed, Aug 4 20214pm Wed, Aug 4 20215pm Wed, Aug 4 20216pm Wed, Aug 4 20217pm Wed, Aug 4 20218pm Wed, Aug 4 20219pm Wed, Aug 4 202110pm Wed, Aug 4 202111pm Wed, Aug 4 202112am Thu, Aug 5 20211am Thu, Aug 5 20212am Thu, Aug 5 20213am Thu, Aug 5 20214am Thu, Aug 5 20215am Thu, Aug 5 20216am Thu, Aug 5 20217am Thu, Aug 5 20218am Thu, Aug 5 20219am Thu, Aug 5 202110am Thu, Aug 5 202111am Thu, Aug 5 202112pm Thu, Aug 5 20211pm Thu, Aug 5 20212pm Thu, Aug 5 20213pm Thu, Aug 5 20214pm Thu, Aug 5 20215pm Thu, Aug 5 20216pm Thu, Aug 5 20217pm Thu, Aug 5 20218pm Thu, Aug 5 20219pm Thu, Aug 5 202110pm Thu, Aug 5 202111pm Thu, Aug 5 202112am Fri, Aug 6 20211am Fri, Aug 6 20212am Fri, Aug 6 20213am Fri, Aug 6 20214am Fri, Aug 6 20215am Fri, Aug 6 20216am Fri, Aug 6 20217am Fri, Aug 6 20218am Fri, Aug 6 20219am Fri, Aug 6 202110am Fri, Aug 6 202111am Fri, Aug 6 202112pm Fri, Aug 6 20211pm Fri, Aug 6 20212pm Fri, Aug 6 20213pm Fri, Aug 6 20214pm Fri, Aug 6 20215pm Fri, Aug 6 20216pm Fri, Aug 6 20217pm Fri, Aug 6 20218pm Fri, Aug 6 20219pm Fri, Aug 6 202110pm Fri, Aug 6 202111pm Fri, Aug 6 202112am Sat, Aug 7 20211am Sat, Aug 7 20212am Sat, Aug 7 20213am Sat, Aug 7 20214am Sat, Aug 7 20215am Sat, Aug 7 20216am Sat, Aug 7 20217am Sat, Aug 7 20218am Sat, Aug 7 20219am Sat, Aug 7 202110am Sat, Aug 7 202111am Sat, Aug 7 202112pm Sat, Aug 7 20211pm Sat, Aug 7 20212pm Sat, Aug 7 20213pm Sat, Aug 7 20214pm Sat, Aug 7 20215pm Sat, Aug 7 20216pm Sat, Aug 7 20217pm Sat, Aug 7 20218pm Sat, Aug 7 20219pm Sat, Aug 7 202110pm Sat, Aug 7 202111pm Sat, Aug 7 202112am Sun, Aug 8 20211am Sun, Aug 8 20212am Sun, Aug 8 20213am Sun, Aug 8 20214am Sun, Aug 8 20215am Sun, Aug 8 20216am Sun, Aug 8 20217am Sun, Aug 8 20218am Sun, Aug 8 20219am Sun, Aug 8 202110am Sun, Aug 8 202111am Sun, Aug 8 202112pm Sun, Aug 8 20211pm Sun, Aug 8 20212pm Sun, Aug 8 20213pm Sun, Aug 8 20214pm Sun, Aug 8 20215pm Sun, Aug 8 20216pm Sun, Aug 8 20217pm Sun, Aug 8 20218pm Sun, Aug 8 20219pm Sun, Aug 8 202110pm Sun, Aug 8 202111pm Sun, Aug 8 2021

Date	08/04												08/05
Hour (EDT)	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11
Temperature (°F)	74	75	75	74	73	72	71	70	69	68	67	66	65	65	65	65	65	65	65	66	66	66	66	67
Dewpoint (°F)	59	60	60	60	61	61	61	62	62	62	62	62	62	63	63	63	63	63	63	64	64	64	65	65
Heat Index (°F)		75	75
Surface Wind (mph)	7	7	8	9	9	9	9	9	7	7	7	7	8	9	9	9	9	7	9	9	9	9	8	8
Wind Dir	SE	SE	E	E	E	E	SE	SE	SE	SE	E	E	E	E	E	E	E	NE	E	E	NE	NE	N	N
Gust																	20
Sky Cover (%)	85	85	86	88	91	93	94	94	95	96	96	97	97	97	97	97	97	97	96	96	95	94	93	92
Precipitation Potential (%)	6	9	12	13	15	16	26	35	45	53	60	68	76	84	92	88	84	80	71	62	53	49	46	42
Relative Humidity (%)	59	60	60	62	66	68	71	76	78	81	84	87	90	93	93	93	93	93	93	93	93	93	97	93
Rain	--	--	--	--	SChc	SChc	Chc	Chc	Chc	Chc	Lkly	Lkly	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Lkly	Lkly	Chc	Chc	Chc	Chc
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	Chc	Chc	Chc	SChc	SChc	--	--	--	--
Date													08/06
Hour (EDT)	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11
Temperature (°F)	67	68	69	69	69	69	69	68	68	67	67	67	66	66	65	64	64	64	65	67	69	72	74	77
Dewpoint (°F)	65	64	64	64	64	64	64	65	65	65	65	65	65	65	65	64	64	64	64	65	65	65	65	65
Heat Index (°F)																								77
Surface Wind (mph)	8	7	7	7	6	6	6	5	5	5	3	3	3	2	2	2	2	2	2	3	3	3	5	5
Wind Dir	N	N	N	NW	W	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	W	W	W	W	W	W	W
Gust
Sky Cover (%)	91	89	88	86	85	83	82	82	81	74	67	61	61	62	63	58	53	48	43	38	33	28	23	18
Precipitation Potential (%)	37	31	26	26	25	25	25	25	30	30	30	30	29	29	28	23	17	12	10	8	6	5	4	4
Relative Humidity (%)	93	87	84	84	84	84	84	90	90	93	94	94	96	98	100	99	100	100	97	93	87	79	74	67
Rain	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	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

---

Webmaster NOAA's National Weather Service Norton, MA

Disclaimer Credits Glossary

Privacy Policy About Us Career Opportunities