Navigation

Alerts

Montgomery Cnty(C+SE), MD
 Details for Montgomery Cnty(C+SE), MD Test Message
 Montgomery Cnty(NW), MD
 Details for Montgomery Cnty(NW), MD Test Message

Mobile Weather

Get Cliftonvaweather SmartPhone Weather
QRCODE CVAWX
Scan With Phone's QR Code Reader

NOAA KHB36 Manassas

  • KHB36 Manassas

NOAA WXM42 Hagerstown

  • WXM42 Hagerstown

External Links

  • WXForum.net

Site Participation Links

  • Mid-Atlantic Weather Network
  • APRS/CWOP
  • Blitzortung.org
  • pws weather
  • UK Met Office WOW
Test Message TEST MESSAGE - Montgomery Cnty(C+SE), MD  - Montgomery Cnty(NW), MD

WASHINGTON DC METRO AREA FORECAST DISCUSSION
Some minor adjustments may be needed for sky, rain chances, and temperatures today, but the overall theme of the forecast remains the same.

Current DC Area Radar & North America Lightning


Northeast US Radar

Regional Radar

North America Lightning

North America Lightning Strikes
Radar image courtesy of NWS. Lightning Data courtesy of Blitzortung.org and its Contributors.
spacer

Current Clifton Virginia Conditions & NWS Forecast

Updated: @ 08-Jul-2026 12:30pm - next update at 12:40pm  
Temperature Summary Outlook
Currently: 77.4, Max: 77.8, Min: 71.7 77.4°F
Warmer 1.8°F than last hour.

Comfortable

Feels like: 77°F

24-hr difference
0.2°FWarmer 0.2°F than yesterday at this time.
  Today Yesterday
High: 77.8°F
11:46am 		83.1°F
4:16pm
Low: 71.7°F
7:58am 		72.2°F
2:43am
High & Low July 2026
High:  101.6°F
04 July at 3:01 PM
Low:  71.7°F
08 July at 7:58 AM
Max Min:  77.2°F
03 July
Min Max:  83.1°F
07 July
High and Low 2026
High:  101.6°F
04 July at 3:01 PM
Low:  5.2°F
27 January at 7:52 AM
Max Min:  77.2°F
03 July
Min Max:  18.4°F
25 January
Record July
High:  101.6°F
at 15:01 on 04 July 2026
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:  77.4°F
Coldest Wind Chill
Today:  71.7°F
at 7:58am
Yesterday:  72.2°F
at 2:43am
July 2026  71.7°F
08 July at 7:58 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: 4.5 Degree Days
Yesterday: 11.5 Degree Days
Heat Index
Now:  77.4°F
Warmest Heat Index
Today:  77.8°F
at 11:46
Yesterday:  91.9°F
at 16:16
July 2026  128.9°F
04 July at 3:04 PM
2026  128.9°F
04 July at 3:04 PM
Station Record July  128.9°F
at 15:04 on 04 July 2026
Station All Time  128.9°F
at 15:04 on 04 July 2026
Records began on 24 December 2012
WeatherCam Thumbnail
North North West Camera
North North West WeatherCam
Overcast Overcast
Wind from ESE ESE
0
Gust:
 2 mph
0 Bft - Calm
Today: 7 mph 9:37am
Gust Month: 15 mph July 4
Rain Today:  0.01 in
Rain Rate /hr  0.00 in
Rain Last Hour:  0.01 in
Rain 24hrs:  0.04 in
Wind

Station High July 2026
High Gust:  15 mph
04 July at 8:48 PM
High Average:  4 mph
05 July at 7:03 PM
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:  1.7 miles
Yesterday:  2.6 miles
Highest Wind Run
July 2026  21.4 miles
04 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: 0.01 in
Rain Rate (/hr): 0.00 in
Rain Yesterday: 0.22 in
This Month: 0.84 in
Season Total: 12.29 in
0 day since last rain.

Days Since Last Dry Day: 4
Station High July 2026
High Day:  0.49 in
06 July
High Hour:  0.41 in
06 July at 11:55 PM
High Rain Rate /hr:  1.16 in
06 July at 10:57 PM
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
South South West WeatherCam
Today

Today: Isolated Rain Showers then Isolated Showers And Thunderstorms
Isolated Rain Showers then Isolated Showers And T-Storms
Tonight

Tonight: Mostly Cloudy then Isolated Showers And Thunderstorms
Mostly Cloudy then Isolated Showers And T-Storms
Thursday

Thursday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Hi 82 °F Lo 69 °F Hi 86 °F
Lightning VA MD DC WV DE

Viginia Lighting
Radar Washington DC Metro Area

  GRLevel3 radar from NWS station KLWX

Storm Prediction Center Activity Chart

SPC Activity

Humidity & Barometer
Humidity: 84 % Decreased 4.0% since last hour.
Dew Point: 72.2°F Decreased 0.6°F since last hour.
Barometer: 30.07 inHg  
Baro Trend: Rising 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
firedanger
Almanac
Sunrise: 5:50am
Sunset: 8:38pm
Moonrise: 12:38am
Moonset: 2:33pm

Day Length:  14:44
Dawn:  05:21
Dusk:  21:09
Daylight Length:  15:47
 There will be 0min 58s less daylight tomorrow

Cloud Base

cloudbase
CB AGL: 1185 ft
UV Index

   2.2   
 Low 
High: 5.5 @ 11:31am

Solar Radiation
237 W/m2
High: 798 @  11:18am

Air Quality Index
Current AQI
32
Good

Sunlight

14 hrs 47 min 58 sec
of Sunlight Today
Which is 56 sec Shorter
Than Yesterday
(Noon) graph (Midnight)
 Legend

Moon


Waning Crescent
Waning Crescent, Moon at 22 days in cycle
40% %
Illuminated
 NWS Weather Forecast  - Outlook: Today & Tonight
Today

Today: Isolated Rain Showers then Isolated Showers And Thunderstorms
Isolated Rain Showers then Isolated Showers And T-Storms

Hi 82 °F		 NWS forecast: Isolated rain showers before 2pm, then isolated showers and thunderstorms between 2pm and 4pm. Mostly cloudy, with a high near 82. Southeast wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Davis VP+ forecast: Increasing clouds with little temperature change. Precipitation possible within 24 to 48 hours.		   Tonight

Tonight: Mostly Cloudy then Isolated Showers And Thunderstorms
Mostly Cloudy then Isolated Showers And T-Storms

Lo 69 °F		 NWS forecast: Isolated showers and thunderstorms between 1am and 2am, then patchy fog and scattered rain showers between 2am and 5am, then patchy fog and scattered showers and thunderstorms. Mostly cloudy, with a low around 69. South wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
 NWS Weather Forecast  - Five Day Outlook for Today through Sunday - Last Update: Wed, 08-Jul-2026 10:53am EDT
Today

Today: Isolated Rain Showers then Isolated Showers And Thunderstorms
Isolated Rain Showers then Isolated Showers And T-Storms
Tonight

Tonight: Mostly Cloudy then Isolated Showers And Thunderstorms
Mostly Cloudy then Isolated Showers And T-Storms
Thursday

Thursday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Thursday
Night
Thursday Night: Chance Showers And Thunderstorms then Partly Cloudy
Chance Showers And T-Storms then Partly Cloudy
Friday

Friday: Mostly Sunny then Showers And Thunderstorms Likely
Mostly Sunny then Showers And T-Storms Likely
Friday
Night
Friday Night: Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Showers And T-Storms Likely then Chance Showers And T-Storms
Saturday

Saturday: Slight Chance Rain Showers then Chance Showers And Thunderstorms
Slight Chance Rain Showers then Chance Showers And T-Storms
Saturday
Night
Saturday Night: Chance Showers And Thunderstorms then Mostly Cloudy
Chance Showers And T-Storms then Mostly Cloudy
Sunday

Sunday: Mostly Sunny then Slight Chance Showers And Thunderstorms
Mostly Sunny then Slight Chance Showers And T-Storms
Hi 82 °F Lo 69 °F Hi 86 °F Lo 70 °F Hi 89 °F Lo 69 °F Hi 85 °F Lo 66 °F Hi 84 °F

NWS Forecast Maps

NOAA Forecast Map for Today

Forecast Map for Today

NOAA Forecast Map for Tomorrow

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

Random Weather Facts

Astronomy
Mercury can get as hot as 800 degrees and can be as cold as 300 degrees below zero.

Today in Weather History

Weather History for July 8
 
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.