• Tonight

    May 18

    Lo 61°

    Mainly cloudy, showers around

    Sinus Headache Weather
    • Hi
      RealFeel
      77°
    • UV
      6 - High
    • Cloud
      Cover
      75%
  • Sun

    May 19

    72°Lo 64°

    Mainly cloudy, showers around

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      71°
    • UV
      3 - Moderate
    • Cloud
      Cover
      91%
    more
  • Mon

    May 20

    79°Lo 69°

    Warmer with a thunderstorm

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      82°
    • UV
      3 - Moderate
    • Cloud
      Cover
      89%
    more
  • Tue

    May 21

    87°Lo 70°

    Warmer with periods of sun

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      95°
    • UV
      5 - Moderate
    • Cloud
      Cover
      69%
    more
  • Wed

    May 22

    87°Lo 69°

    A shower or t-storm in spots

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      94°
    • UV
      6 - High
    • Cloud
      Cover
      69%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
6am
7am 8am 9am 10am 11am 12pm 1pm
  6am 7am 8am 9am 10am 11am 12pm 1pm
Forecast
Partly Sunny
Partly Sunny
Mostly Cloudy
Partly Cloudy
Mostly Sunny
Partly Cloudy
Partly Cloudy
Cloudy
Temp (°F) 66° 67° 68° 69° 71° 72° 73° 70°
RealFeel® 64° 63° 66° 68° 72° 76° 77° 71°
Humidity 60% 58% 56% 56% 51% 49% 47% 53%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Rain
 
7%
 
9%
 
14%
 
14%
 
13%
 
10%
 
10%
 
14%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Wind (mph) 0 5 ESE 3 SE 8 SE 9 SSE 5 N 7 S 10 SSE
UV Index 0 0 1 2 4 5 6 5
Cloud Cover 35% 47% 75% 60% 25% 60% 60% 90%
Dew Point 52° 52° 52° 53° 52° 52° 52° 52°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - May 18

more Historical Weather Data >
  Today Normal Record 5/18/2012
High 73° 76° 97° (1962) 79°
Low 61° 58° 41° (1973) 60°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:51 AM with 14:25 of sunlight, then sets at 8:16 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:20 PM with 12:49 of moolight, then sets at 2:09 AM

Top Story

Baltimore Weather Report

Preakness Will Not be as Wet as Kentucky Derby

May 18, 2013; 3:51 PM ET

While there is a threat for a shower in spots in Baltimore, Md., today, it will not be a washout like the day of the Kentucky Derby. more >

How Weather Impacts Seasonal Allergy Symptoms

May 18, 2013; 5:00 AM ET If you suffer with seasonal allergies, the weather can relieve or worsen your symptoms. Marja Martinez has the details.

Sat. Sinus Headache

Sat. UV Index