NWS logo NOAA seal

Current Conditions and
Forecast from NWS/IWIN

Enter your "Place, State", US Zip Code or ICAO:  
NowCast ZoneCast Warnings/Advisories Hourly Track Special Radar
Great Falls, Virginia (22066)  Lat: 39.00N, Lon: 77.29W
Wx Zone: VAZ053
Current Conditions
Updated:
Sun & Moon Information:
Temp: N/A
Humidity: N/A
Wind Speed: N/A
Barometer: N/A
Dewpoint: N/A
Heat Index: N/A
Wind Chill: N/A
Civil Twilight: 5:44 AM EDT Moon Phase:
Waning Gibbous Moon
Waning Gibbous Moon
Sunrise: 6:13 AM EDT
Sunset: 7:58 PM EDT
Civil Twilight: 8:27 PM EDT
Forecast for Great Falls, Virginia:
Dated: 154 PM EDT SUN APR 28 2024    Expires: 500 PM EDT SAT DEC 28 2024
NOTE: The Forecast Data has Expired
7 Day View   
THIS
AFTERNOON
TONIGHTMONDAYMONDAY
NIGHT
TUESDAYTUESDAY
NIGHT
SunnyClearingSunnyMostly ClearChance of ShowersChance of T-Storm
SunnyClearingSunnyMostly
Clear
Chance
Of
Showers
Chance
Of
T-Storm
Hi: 85°F
Lo: 61°F Hi: 89°F
Lo: 65°F Hi: 89°F
Lo: 65°F
Pop: 30% Pop: 40%
ZoneCast:
Dated: 154 PM EDT SUN APR 28 2024    Expires: 500 PM EDT SAT DEC 28 2024
NOTE: The Forecast Data has Expired
Includes the Counties: Fairfax, Including The Cities Of Reston, Herndon, Annandale, Centreville, Chantilly, Mclean, And Franconia
This Afternoon...Sunny. Much warmer with highs in the mid 80s. Southwest winds 5 to 10 mph.
Tonight...Partly cloudy in the evening, then clearing. Lows in the lower 60s. Southwest winds around 5 mph.
Monday...Sunny, hot with highs in the upper 80s. West winds around 5 mph, becoming southwest around 5 mph in the afternoon.
Monday Night...Mostly clear. Lows in the mid 60s. South winds 5 to 10 mph.
Tuesday...Mostly sunny. A chance of showers in the afternoon. Hot with highs in the upper 80s. Southwest winds 5 to 10 mph. Chance of rain 30 percent.
Tuesday Night...Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 40 percent.
Wednesday...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 30 percent.
Wednesday Night...Partly cloudy. Lows in the upper 50s.
Thursday...Mostly sunny. Highs around 80.
Thursday Night...Partly cloudy. Lows in the upper 50s.
Friday...Partly sunny. Highs in the lower 80s.
Friday Night...Mostly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 30 percent.
Saturday...Mostly cloudy with a chance of showers. Highs in the upper 70s. Chance of rain 50 percent.

US Forecasts are Public Domain and derived from the
National Weather Service - (IWIN) and the National Oceanic Atmospheric Administration (NOAA)
Canadian forecasts are obtained from and are copyright of Environment Canada.

Powered By HAMweather.
Copyright © 2001 - 2003 HAMweather, LLC, all rights reserved.