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Next 5 Days
  • Today

    Feb 27

    Turning cloudy; not as cold -11°Lo -21°
    more
  • Sat

    Feb 28

    Mostly sunny and cold -14°Lo -17°
  • Sun

    Mar 1

    Partly sunny and not as cold -9°Lo -18°
    more
  • Mon

    Mar 2

    Some sun, then clouds; breezy -6°Lo -22°
    more
  • Tue

    Mar 3

    Mostly cloudy; windy, colder -16°Lo -25°
    more
< Previous 8 hours Next 8 hours >
  Sat
1pm
2pm 3pm 4pm 5pm 6pm 7pm 8pm
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Sunny
Clear
Clear
Temp (°C) -14° -14° -14° -15° -16° -17° -17° -17°
RealFeel® -20° -20° -22° -24° -26° -26° -28° -27°
Humidity 75% 73% 77% 79% 84% 88% 91% 90%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
3%
 
7%
 
7%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Wind (km/h) 17 WNW 18 W 18 W 20 W 20 W 18 W 20 W 20 W
UV Index 2 2 1 0 0 0 0 0
Cloud Cover 23% 17% 12% 11% 10% 8% 6% 3%
Dew Point -18° -17° -17° -17° -18° -18° -18° -18°
Middle Grid line -5 C Middle Grid line -10 C Middle Grid line -15 C

Temperature History - Feb 28

more Historical Weather Data >
  Today Normal Record 2/28/2014
High -14° -4° N/A -16°
Low -17° -15° N/A -31°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:30 AM with 10:55 of sunlight, then sets at 6:25 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:53 PM with 15:14 of moolight, then sets at 5:07 AM

Reston Weather Report

Weekly Long Range Forecast Model Update

February 27, 2015; 3:49 PM ET

Update on weekend snow and a look at the long range. more >