• Today

    May 21

    88°Lo 70°

    Clouds giving way to some sun

    At Risk weather for asthma
    • Hi
      RealFeel
      100°
    • UV
      6 - High
    • Air Qual.
      Moderate

  • Wed

    May 22

    86°Lo 70°

    Thundershower

    At Risk weather for asthma
    • Hi
      RealFeel
      92°
    • UV
      6 - High
    • Air Qual.
      Good
    more

  • Thu

    May 23

    82°Lo 61°

    Showers and a heavier t-storm

    At Risk weather for asthma
    • Hi
      RealFeel
      83°
    • UV
      3 - Moderate
    • Air Qual.
      Good
    more

  • Fri

    May 24

    72°Lo 50°

    A morning t-storm possible

    Neutral weather for asthma
    • Hi
      RealFeel
      72°
    • UV
      6 - High
    • Cloud
      Cover
      73%
    more

  • Sat

    May 25

    72°Lo 49°

    Mostly sunny and nice

    Beneficial weather for asthma
    • Hi
      RealFeel
      76°
    • UV
      8 - Very High
    • Cloud
      Cover
      20%
    more
Next Previous
Hi 88° RealFeel® 100° Precipitation 35%

Day

N

E

S

W

  • SSW 3 mph
  • Gusts: 12 mph

Very warm and humid; cloudy this morning, then a blend of sun and clouds this afternoon

  • Max UV Index: 6 (High)
  • Thunderstorms: 56%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 70° RealFeel® 70° Precipitation 41%

Night

N

E

S

W

  • SSW 4 mph
  • Gusts: 7 mph

A shower or thunderstorm in the area this evening; otherwise, partly cloudy, warm and humid

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.05 in
  • Rain: 0.05 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Temperature History - May 21

more Historical Weather Data >
  Today Normal Record 5/21/2012
High 88° 77° 96° (1996) 77°
Low 71° 59° 43° (1907) 67°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:48 AM with 14:30 of sunlight, then sets at 8:18 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:30 PM with 11:19 of moolight, then sets at 3:49 AM

Top Story

Baltimore Weather Report

Severe Storms to Reach DC, NYC, Albany Thursday

May 21, 2013; 2:40 PM ET

The same storm system responsible for producing violent thunderstorms in Oklahoma recently will reach the Atlantic Seaboard Thursday. 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. Air Quality

Tue. Asthma Risk

Tue. UV Index