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Current Conditions and
Forecast from NWS/IWIN

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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: 1052 AM EDT SUN APR 28 2024    Expires: 200 PM EDT SAT DEC 28 2024
NOTE: The Forecast Data has Expired
7 Day View   
REST
OF
TODAY
TONIGHTMONDAYMONDAY
NIGHT
TUESDAY
Mostly SunnyPartly CloudySunnyPartly CloudyChance of Showers
Mostly
Sunny
Partly
Cloudy
SunnyPartly
Cloudy
Chance
Of
Showers
Hi: 85°F
Lo: 61°F Hi: 89°F
Lo: 65°F Hi: 89°F
Pop: 40%
ZoneCast:
Dated: 1052 AM EDT SUN APR 28 2024    Expires: 200 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
Rest Of Today...Patchy dense fog late this morning. Mostly sunny. Visibility one quarter mile or less at Times late this morning. Much warmer with highs in the mid 80s. Southwest winds around 5 mph.
Tonight...Partly cloudy in the evening, then becoming mostly clear. 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 in the evening, then becoming partly cloudy. 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 40 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 with a 30 percent chance of showers. Highs in the lower 80s.
Friday Night...Mostly cloudy with a 40 percent chance of showers. Lows in the lower 60s.
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.

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