weather.gov

Home

News

Organization

Search for:  NWSAll NOAA

Point Forecast: Washington DC  38.91N 77.05W (Elev. 89 ft)	Last Update: 4:31 am EDT Sep 26, 2020

[hide menu]  |  Font Size: A A A

Weather Elements Weather/Precipitation Fire 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 Vent Rate (x1000 mph-ft) Atmospheric Dispersion Index Low Visibility Occurrence Risk Index

48-Hour Period Starting: 8am Sat, Sep 26 20209am Sat, Sep 26 202010am Sat, Sep 26 202011am Sat, Sep 26 202012pm Sat, Sep 26 20201pm Sat, Sep 26 20202pm Sat, Sep 26 20203pm Sat, Sep 26 20204pm Sat, Sep 26 20205pm Sat, Sep 26 20206pm Sat, Sep 26 20207pm Sat, Sep 26 20208pm Sat, Sep 26 20209pm Sat, Sep 26 202010pm Sat, Sep 26 202011pm Sat, Sep 26 202012am Sun, Sep 27 20201am Sun, Sep 27 20202am Sun, Sep 27 20203am Sun, Sep 27 20204am Sun, Sep 27 20205am Sun, Sep 27 20206am Sun, Sep 27 20207am Sun, Sep 27 20208am Sun, Sep 27 20209am Sun, Sep 27 202010am Sun, Sep 27 202011am Sun, Sep 27 202012pm Sun, Sep 27 20201pm Sun, Sep 27 20202pm Sun, Sep 27 20203pm Sun, Sep 27 20204pm Sun, Sep 27 20205pm Sun, Sep 27 20206pm Sun, Sep 27 20207pm Sun, Sep 27 20208pm Sun, Sep 27 20209pm Sun, Sep 27 202010pm Sun, Sep 27 202011pm Sun, Sep 27 202012am Mon, Sep 28 20201am Mon, Sep 28 20202am Mon, Sep 28 20203am Mon, Sep 28 20204am Mon, Sep 28 20205am Mon, Sep 28 20206am Mon, Sep 28 20207am Mon, Sep 28 20208am Mon, Sep 28 20209am Mon, Sep 28 202010am Mon, Sep 28 202011am Mon, Sep 28 202012pm Mon, Sep 28 20201pm Mon, Sep 28 20202pm Mon, Sep 28 20203pm Mon, Sep 28 20204pm Mon, Sep 28 20205pm Mon, Sep 28 20206pm Mon, Sep 28 20207pm Mon, Sep 28 20208pm Mon, Sep 28 20209pm Mon, Sep 28 202010pm Mon, Sep 28 202011pm Mon, Sep 28 202012am Tue, Sep 29 20201am Tue, Sep 29 20202am Tue, Sep 29 20203am Tue, Sep 29 20204am Tue, Sep 29 20205am Tue, Sep 29 20206am Tue, Sep 29 20207am Tue, Sep 29 20208am Tue, Sep 29 20209am Tue, Sep 29 202010am Tue, Sep 29 202011am Tue, Sep 29 202012pm Tue, Sep 29 20201pm Tue, Sep 29 20202pm Tue, Sep 29 20203pm Tue, Sep 29 20204pm Tue, Sep 29 20205pm Tue, Sep 29 20206pm Tue, Sep 29 20207pm Tue, Sep 29 20208pm Tue, Sep 29 20209pm Tue, Sep 29 202010pm Tue, Sep 29 202011pm Tue, Sep 29 202012am Wed, Sep 30 20201am Wed, Sep 30 20202am Wed, Sep 30 20203am Wed, Sep 30 20204am Wed, Sep 30 20205am Wed, Sep 30 20206am Wed, Sep 30 20207am Wed, Sep 30 20208am Wed, Sep 30 20209am Wed, Sep 30 202010am Wed, Sep 30 202011am Wed, Sep 30 202012pm Wed, Sep 30 20201pm Wed, Sep 30 20202pm Wed, Sep 30 20203pm Wed, Sep 30 20204pm Wed, Sep 30 20205pm Wed, Sep 30 20206pm Wed, Sep 30 20207pm Wed, Sep 30 2020

Date	09/26																09/27
Hour (EDT)	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07
Temperature (°F)	64	66	67	68	71	72	73	74	75	75	74	72	69	69	68	67	67	67	66	66	65	66	65	65
Dewpoint (°F)	64	65	66	67	67	68	68	68	68	68	68	69	69	69	68	67	67	67	66	66	65	66	65	65
Heat Index (°F)									75	75
Surface Wind (mph)	5	5	5	5	5	6	6	6	6	6	6	6	6	6	5	5	3	2	2	2	3	3	3	2
Wind Dir	E	E	E	E	E	SE	SE	SE	SE	SE	SE	SE	E	SE	SE	SE	SE	SE	E	SE	S	SW	W	NW
Gust
Sky Cover (%)	100	100	100	100	100	100	100	95	89	84	83	82	82	76	70	64	68	72	75	81	87	92	92	92
Precipitation Potential (%)	33	33	33	33	33	33	25	25	25	10	10	10	3	3	3	3	3	3	3	3	3	3	3	3
Relative Humidity (%)	100	97	97	97	87	87	84	82	79	79	82	90	100	100	100	100	100	100	100	100	100	100	100	100
Rain	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date																	09/28
Hour (EDT)	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07
Temperature (°F)	66	68	70	72	74	76	77	78	79	78	76	73	71	70	69	69	69	68	68	68	68	68	68	67
Dewpoint (°F)	66	67	68	68	68	68	68	68	67	67	68	68	69	69	68	68	68	67	67	67	68	68	68	67
Heat Index (°F)						76	77	78	79	78	76
Surface Wind (mph)	2	2	2	3	5	5	6	7	7	7	7	6	6	6	7	7	6	5	3	3	5	6	6	5
Wind Dir	N	NW	SW	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Gust
Sky Cover (%)	92	91	90	89	87	85	82	78	74	70	74	79	84	56	53	51	56	67	72	74	77	79	80	83
Precipitation Potential (%)	7	7	7	7	7	7	7	7	7	7	7	7	15	15	15	15	15	15	15	15	15	15	15	15
Relative Humidity (%)	100	97	93	87	82	76	74	71	67	69	76	84	93	97	97	97	97	97	97	97	100	100	100	100
Rain	--	--	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

International System of Units Forecast Discussion 7-Day Forecast Hourly Weather Graph Hazardous Weather Briefing Page Past Weather Information Interactive Forecast Map Home

---

Webmaster NOAA's National Weather Service Baltimore, MD/Washington, D.C.

Disclaimer Credits Glossary

Privacy Policy About Us Career Opportunities