• Early AM

    Apr 28

    Lo 44°

    Partly cloudy

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      53°
    • Hi
      RealFeel
      70°
    • Wind
      Speed
      9 mph
    more
  • Today

    Apr 28

    70°Lo 45°

    Mostly sunny and warmer

    Poor for home energy
    • Avg
      RealFeel
      58°
    • Hi
      RealFeel
      71°
    • Wind
      Speed
      10 mph
    more
  • Wed

    Apr 29

    74°Lo 51°

    Sun mixing with clouds

    Poor for home energy
    • Avg
      RealFeel
      67°
    • Hi
      RealFeel
      82°
    • Wind
      Speed
      2 mph
    more
  • Thu

    Apr 30

    67°Lo 49°

    Showers around; not as warm

    Poor for home energy
    • Avg
      RealFeel
      53°
    • Hi
      RealFeel
      67°
    • Wind
      Speed
      7 mph
  • Fri

    May 1

    66°Lo 46°

    Cloudy and breezy

    Poor for home energy
    • Avg
      RealFeel
      52°
    • Hi
      RealFeel
      63°
    • Wind
      Speed
      14 mph
    more
Next Previous
Hi 67° RealFeel® 67° Precipitation 80%

Day

N

E

S

W

  • NE 7 mph
  • Gusts: 14 mph

Cloudy and not as warm with spotty showers

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 20%
  • Precipitation: 0.4 in
  • Rain: 0.4 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 5 hrs
  • Hours of Rain: 5 hrs
Lo 49° RealFeel® 39° Precipitation 75%

Night

N

E

S

W

  • N 10 mph
  • Gusts: 15 mph

Plenty of clouds with occasional rain

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.4 in
  • Rain: 0.4 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 4 hrs
  • Hours of Rain: 4 hrs

Temperature History - Apr 30

more Historical Weather Data >
  Today Normal Record 4/30/2014
High 67° 72° N/A 54°
Low 49° 49° N/A 45°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:14 AM with 13:47 of sunlight, then sets at 8:01 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:59 PM with 12:26 of moolight, then sets at 4:25 AM

Frederick Weather Report

Late-Week Storm Could Bring Rain, Wind to DC, Baltimore

April 27, 2015; 8:57 PM ET

Following midweek warmth around Washington, D.C., and Baltimore, a southern storm could spread wind and rain along the Atlantic coast on Thursday into Friday. more >

Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.

Thu. Home Energy Efficiency

Thu. Degree Days

Thu. UV Index