• Early AM

    Feb 12

    Lo 13°

    Clear

    Sinus Headache Weather
    • Hi
      RealFeel
      12°
    • UV
      2 - Low
    • Cloud
      Cover
      14%
    more
  • Today

    Feb 12

    30°Lo 17°

    Some sun, then clouds; cold

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      28°
    • UV
      4 - Moderate
    • Cloud
      Cover
      82%
  • Sat

    Feb 13

    22°Lo 6°

    Windy with variable clouds

    Neutral weather for sinus headaches
    • Hi
      RealFeel
    • UV
      2 - Low
    • Cloud
      Cover
      1%
    more
  • Sun

    Feb 14

    23°Lo 12°

    Very cold with plenty of sun

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      20°
    • UV
      4 - Moderate
    • Cloud
      Cover
      93%
    more
  • Mon

    Feb 15

    32°Lo 28°

    A little afternoon snow

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      24°
    • UV
      2 - Low
    • Cloud
      Cover
      99%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
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Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 15° 13° 11° 15° 19° 22° 25° 26°
RealFeel® 15° 15° 14° 18° 22° 27° 28° 28°
Humidity 65% 66% 74% 63% 55% 49% 47% 44%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Rain
 
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Snow
 
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Ice
 
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  5am 6am 7am 8am 9am 10am 11am 12pm
Wind (mph) 5 WNW 4 W 2 SW 4 SSW 4 SSW 5 SSW 6 S 7 S
UV Index 0 0 0 0 1 2 3 3
Cloud Cover 10% 10% 26% 26% 26% 26% 26% 26%
Dew Point
Middle Grid line 30 F Middle Grid line 25 F Middle Grid line 20 F Middle Grid line 15 F Middle Grid line 10 F

Temperature History - Feb 12

more Historical Weather Data >
  Today Normal Record 2/12/2015
High 30° 43° N/A 39°
Low 17° 29° N/A 14°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:04 AM with 10:38 of sunlight, then sets at 5:42 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:33 AM with 13:05 of moolight, then sets at 10:38 PM

Rockville Weather Report

DC, Baltimore: Polar vortex to smack region during Valentine's Day weekend

February 12, 2016; 2:38 AM ET

The coldest air of the winter and perhaps during all of last winter will plunge across the Washington, D.C., and Baltimore areas during Valentine's Day weekend. more >

Fri. Sinus Headache

Fri. UV Index