Clifton, Virginia Weather

94°F

Clifton, Virginia, USA

Updated: 01-Jul-2026 12:20pm

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NOAA KHB36 Manassas

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HEAT ADVISORY - Alexandria, VA - Arlington Cnty, VA - Charles Cnty, MD - Fairfax, VA - Fairfax Cnty, VA - Falls Church, VA - Fauquier Cnty(N), VA - Fauquier Cnty(S), VA - Loudon Cnty(E), VA - Loudon Cnty(W), VA - Manassas, VA - Manassas Park, VA - Montgomery Cnty(C+SE), MD - Montgomery Cnty(NW), MD - Prince Georges Cnty, MD - Prince William Cnty, VA - Stafford Cnty, VA - Washington, DC

SMALL CRAFT ADVISORY - Tidal Potomac

EXTREME HEAT WATCH - Alexandria, VA - Arlington Cnty, VA - Charles Cnty, MD - Fairfax, VA - Fairfax Cnty, VA - Falls Church, VA - Fauquier Cnty(N), VA - Fauquier Cnty(S), VA - Loudon Cnty(E), VA - Loudon Cnty(W), VA - Manassas, VA - Manassas Park, VA - Montgomery Cnty(C+SE), MD - Montgomery Cnty(NW), MD - Prince Georges Cnty, MD - Prince William Cnty, VA - Stafford Cnty, VA - Washington, DC

WASHINGTON DC METRO AREA FORECAST DISCUSSION
No planned changes to headlines this morning. Coordination expected this afternoon to upgrade to an Extreme Heat Warning, with additional Heat Advisories needed for the mountains.

Current DC Area Radar & North America Lightning

Northeast US Radar	North America Lightning
Radar image courtesy of NWS.	Lightning Data courtesy of Blitzortung.org and its Contributors.

Current Clifton Virginia Conditions & NWS Forecast

Updated: @ 01-Jul-2026 12:20pm - next update at 12:30pm

Temperature

Summary

Outlook

94.0°F

Extremely Hot

Feels like: 106°F

24-hr difference
7°F

	Today	Yesterday
High:	94.1°F 12:12pm	91.5°F 3:30pm
Low:	71.9°F 6:03am	67.9°F 5:51am

High & Low July 2026
High:		94.1°F
01 July at 12:12 PM
Low:		71.9°F
01 July at 6:03 AM
Max Min:		--°F
---
Min Max:		--°F
---
High and Low 2026
High:		96.9°F
11 June at 3:49 PM
Low:		5.2°F
27 January at 7:52 AM
Max Min:		72.2°F
18 June
Min Max:		18.4°F
25 January
Record July
High:		100.8°F
at 15:25 on 20 July 2020
Low:		51.6°F
at 05:40 on 30 July 2014
Max Min:		77.9°F
at 06:42 on 07 July 2024
Min Max:		72.0°F
at 22:57 on 04 July 2016
Station All Time Record
High:		101.9°F
at 15:51 on 02 August 2024
Low:		1.0°F
at 07:23 on 23 January 2014
Max Min:		78.1°F
at 06:58 on 23 June 2024
Min Max:		16.7°F
at 12:04 on 16 February 2015
Records began on 24 December 2012

Wind Chill

Now:		94.0°F
Coldest Wind Chill
Today:		71.9°F
at 6:03am
Yesterday:		67.9°F
at 5:51am

July 2026		71.9°F
01 July at 6:03 AM
2026		2.9°F
01 February at 8:34 AM
Station July		51.6°F
at 05:40 on 30 July 2014
Station All Time		°F

Records began on 24 December 2012

Degree Days

Heating Degree Days
Today:		0.0 Degree Days
Yesterday:		0.0 Degree Days
Cooling Degree Days
Today:		6.7 Degree Days
Yesterday:		14.6 Degree Days

Heat Index

Now:		112.7°F
Warmest Heat Index
Today:		117.4°F
at 12:12
Yesterday:		104.4°F
at 15:01
July 2026		117.4°F
01 July at 12:12 PM
2026		118.0°F
11 June at 2:15 PM
Station Record July		124.0°F
at 15:35 on 25 July 2025
Station All Time		124.4°F
at 13:24 on 25 June 2025
Records began on 24 December 2012

WeatherCam Thumbnail

North North West Camera

	Clear
	SSE 2 Gust: 5 mph
1 Bft - Light air
Today: 6 mph 8:33am
Gust Month: 6 mph July 1

Rain Today:	0.00 in
Rain Rate /hr	0.00 in
Rain Last Hour:	0.00 in
Rain 24hrs:	0.00 in

Wind

Station High July 2026
High Gust:		6 mph
01 July at 8:33 AM
High Average:		2 mph
01 July at 8:42 AM
Station High 2026
High Gust:		29 mph
07 February at 10:28 AM
High Average:		10 mph
12 March at 11:03 AM
Station Record July
High Gust:		28 mph
at 16:56 on 17 July 2019
High Average:		12 mph
at 16:11 on 18 July 2016
Station All Time Record
High Gust:		42 mph
at 12:56 on 04 January 2018
High Average:		24 mph
at 13:07 on 02 March 2018
Records began on 24 December 2012

Wind Run

Today:	6.3 miles
Yesterday:	21.3 miles
Highest Wind Run
July 2026	6.3 miles
01 July
2026	101.4 miles
07 February
July	96.9 miles
on 29 July 2017
Station All Time	284.2 miles
on 02 March 2018
Records began on 24 December 2012

Rain

Rain Today:	0.00 in
Rain Rate (/hr):	0.00 in
Rain Yesterday:	0.00 in
This Month:	0.00 in
Season Total:	11.45 in
3 days since last rain.

Days Since Last Dry Day:	0
Station High July 2026
High Day:	0.00 in
01 July
High Hour:	0.00 in
01 July at 12:00 AM
High Rain Rate /hr:	0.00 in
01 July at 12:00 AM
Station High 2026
High Day:	1.35 in
16 March
High Hour:	0.78 in
16 March at 1:42 PM
High Rain Rate /hr:	5.76 in
16 March at 12:46 PM
Station Record July
High Day:	5.17 in
on 21 July 2018
High Hour:	2.21 in
at 16:13 on 22 July 2020
High Rain Rate /hr:	12.80 in
at 15:26 on 22 July 2020
Station All Time Record
High Day:	5.17 in
on 21 July 2018
High Hour:	2.21 in
at 16:13 on 22 July 2020
High Rain Rate /hr:	64.00 in
at 10:49 on 19 October 2021
High Month:	10.27 in
July 2018
Records began on 24 December 2012

WeatherCam Thumbnail

South South West Camera

This Afternoon Sunny	Tonight Clear	Thursday Sunny
Hi 99 °F	Lo 76 °F	Hi 102 °F

Lightning VA MD DC WV DE

Radar Washington DC Metro Area

GRLevel3 radar from NWS station KLWX

Storm Prediction Center Activity Chart

Humidity & Barometer

Humidity:

63 %

Dew Point:

79.5°F

Barometer:

30.02 inHg

Baro Trend:

Falling slowly

Today
Pressure High:	30.09 in
Pressure Low:	29.99 in
Dewpoint High:	33.1 °F
Dewpoint Low:	19.6 °F
Humidity High:	80%
Humidity Low:	40%
Station Record
Pressure High:	31.41 in
at 12:14 on 23 March 2017
Pressure Low:	28.99 in
at 07:41 on 07 February 2020
Dewpoint High:	82.7 °F
at 11:55 on 05 July 2024
Dewpoint Low:	-27.0 °F
at 01:57 on 20 February 2015
Records began on 24 December 2012

Snow

Snow Depth:	0.0 in
Snowfall Today:	No Snow Today
Storm Total:	0.0 in
Total Season Snow: 13.0 in
Total Last Season: 15.5 in

Fire Danger

Almanac

Sunrise:	5:46am
Sunset:	8:40pm
Moonset:	7:00am
Moonrise:	10:09pm

Day Length:		14:50
Dawn:		05:17
Dusk:		21:11
Daylight Length:		15:54
There will be 0min 37s less daylight tomorrow

Cloud Base

CB AGL:

3300 ft

UV Index

7.2
High

High: 7.2 @ 12:19pm

Solar Radiation

940 W/m²

High: 942 @ 12:14pm

Air Quality Index

Current AQI
66

Sunlight

14 hrs 53 min 23 sec
of Sunlight Today
Which is 33 sec Shorter
Than Yesterday
(Noon)

(Midnight)
Legend

Moon

Waning Gibbous

97% %
Illuminated

NWS Weather Forecast - Outlook: This Afternoon & Tonight

This
Afternoon

Sunny

Hi 99 °F

NWS forecast: Sunny, with a high near 99. Heat index values as high as 107. South wind around 7 mph.
Davis VP+ forecast: Increasing clouds with little temperature change. Precipitation possible within 24 to 48 hours.

Tonight

Clear

Lo 76 °F

NWS forecast: Clear, with a low around 76. Heat index values as high as 105. South wind 3 to 7 mph.

NWS Weather Forecast - Five Day Outlook for This Afternoon through Sunday - Last Update: Wed, 01-Jul-2026 10:53am EDT

This Afternoon Sunny	Tonight Clear	Thursday Sunny	Thursday Night Clear	Friday Sunny then Slight Chance Showers And T-Storms	Friday Night Chance Showers And T-Storms	Independence Day Sunny then Chance Showers And T-Storms	Saturday Night Chance Showers And T-Storms	Sunday Mostly Sunny then Chance Showers And T-Storms
Hi 99 °F	Lo 76 °F	Hi 102 °F	Lo 78 °F	Hi 102 °F	Lo 78 °F	Hi 99 °F	Lo 75 °F	Hi 98 °F

NWS Forecast Maps

NOAA Forecast Map for Today	NOAA Forecast Map for Tomorrow
Forecast map for Today courtesy of NOAA.	Forecast map for Tomorrow courtesy of NOAA.

Random Weather Facts

Clouds
Partly sunny and partly cloudy indicate the same amount of cloud coverage - about 50 percent. Partly sunny is used during the daytime, and partly cloudy is used at night when there is no sun.

Today in Weather History

Weather History for July 1

1984 Thunderstorms dropped 6 to 13 inches of rain at Tulsa, OK in 6 hours. The flooding claimed 14 lives and caused $90 million in property damage. 4600 cars, 743 houses, and 387 apartments were destroyed or severely damaged in the flood.

1967 A slow moving nor'easter battered New England with high winds, heavy rain, and record late season snow. Winds 70 to 90 mph in gusts occurred along the coast. Over 7 inches of rain fell at Nantucket, MS with 6.57 inches falling in 24 hours to set a new 24 hour rainfall record. 24.9 inches of snow fell at Mount Washington, NH to set a new May snowfall record.

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Clifton, Virginia Weather

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Random Weather Facts

Today in Weather History