• Tonight

    May 20

    Lo 63°

    Partly cloudy and mild

    Common Cold Weather
    • Avg
      Temp
      70°
    • Avg
      RealFeel
      73°
    • Hi
      RealFeel
      82°
    more
  • Tue

    May 21

    81°Lo 66°

    Humid with variable clouds

    Beneficial weather for colds
    • Avg
      Temp
      74°
    • Avg
      RealFeel
      76°
    • Hi
      RealFeel
      85°
  • Wed

    May 22

    84°Lo 65°

    Clouds and sun with a t-storm

    Beneficial weather for colds
    • Avg
      Temp
      74°
    • Avg
      RealFeel
      80°
    • Hi
      RealFeel
      89°
    more
  • Thu

    May 23

    77°Lo 59°

    A couple of thunderstorms

    Neutral weather for colds
    • Avg
      Temp
      68°
    • Avg
      RealFeel
      72°
    • Hi
      RealFeel
      81°
    more
  • Fri

    May 24

    74°Lo 47°

    Chance of a shower

    Beneficial weather for colds
    • Avg
      Temp
      61°
    • Avg
      RealFeel
      65°
    • Hi
      RealFeel
      73°
    more
Next Previous
Hi 81° RealFeel® 85° Precipitation 25%

Day

N

E

S

W

  • SW 6 mph
  • Gusts: 10 mph

Humid with more clouds than sun

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 66° RealFeel® 63° Precipitation 58%

Night

N

E

S

W

  • SSW 4 mph
  • Gusts: 8 mph

A shower or thunderstorm in the evening; otherwise, partly cloudy and mild

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.11 in
  • Rain: 0.11 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - May 21

more Historical Weather Data >
  Today Normal Record 5/21/2012
High 81° 74° 91° (1996) 71°
Low 66° 52° 30° (1992) 60°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:42 AM with 14:31 of sunlight, then sets at 8:13 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:25 PM with 11:18 of moolight, then sets at 3:43 AM

Top Story

Greenwich Weather Report

Summerlike Tuesday in DC, Philadelphia, New York

May 20, 2013; 9:48 PM ET

Rising temperatures and humidity across the mid-Atlantic will have it feeling like the end of June. more >

Smoke Alert: The Hidden Dangers of E-Cigarettes

May 20, 2013; 5:00 AM ET E-cigarette manufacturers claim the devices can help a person quit smoking but have those claims ever been proven?

Tue. Cold & Flu

Tue. UV Index