• Early AM

    Jan 28

    Lo 19°

    Partly cloudy

    Asthma Weather
    • Hi
      RealFeel
      24°
    • UV
      1 - Low
    • Air Qual.
      Good
    more
  • Today

    Jan 28

    33°Lo 17°

    Cold with plenty of sunshine

    Beneficial weather for asthma
    • Hi
      RealFeel
      25°
    • UV
      3 - Moderate
    • Air Qual.
      Moderate
    more
  • Thu

    Jan 29

    37°Lo 31°

    Cloudy, a shower in the p.m.

    Beneficial weather for asthma
    • Hi
      RealFeel
      32°
    • UV
      2 - Low
    • Air Qual.
      Moderate
    more
  • Fri

    Jan 30

    36°Lo 14°

    Mostly sunny and windy

    Beneficial weather for asthma
    • Hi
      RealFeel
      24°
    • UV
      3 - Moderate
    • Cloud
      Cover
      25%
    more
  • Sat

    Jan 31

    29°Lo 19°

    Plenty of sunshine, but cold

    Beneficial weather for asthma
    • Hi
      RealFeel
      21°
    • UV
      3 - Moderate
    • Cloud
      Cover
      0%
Next Previous
Hi 29° RealFeel® 21° Precipitation 0%

Day

N

E

S

W

  • N 12 mph
  • Gusts: 21 mph

Plenty of sunshine, but cold

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 19° RealFeel® 18° Precipitation 25%

Night

N

E

S

W

  • E 5 mph
  • Gusts: 9 mph

Plenty of clouds

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

Temperature History - Jan 31

more Historical Weather Data >
  Today Normal Record 1/31/2014
High 29° 44° 71° (1916) 51°
Low 19° 29° -2° (1905) 25°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:16 AM with 10:12 of sunlight, then sets at 5:28 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:52 PM with 14:30 of moolight, then sets at 5:22 AM

Rockville Weather Report

DC, Baltimore: Cold Weather to Persist Into Weekend

January 27, 2015; 4:25 PM ET

Colder-than-average temperatures will hold around Washington, D.C., and Baltimore into the weekend as a couple of storm systems approach. more >

The Dangers of Bus Travel

Dec 10, 2012; 5:00 AM ET While bus transportation is one of the most affordable, it is important to know which motor coach companies rank highest in safety.

Sat. Asthma Risk

Sat. UV Index