• Today

    Apr 27

    60°Lo 41°

    Rather cloudy

    Very Good for lawn mowing
    • Hours of Precip
      0.5
    • Precip
      42%
    • Hi
      RealFeel
      58°
    more
  • Tue

    Apr 28

    71°Lo 46°

    Mostly sunny and warmer

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      6%
    • Hi
      RealFeel
      72°
  • Wed

    Apr 29

    74°Lo 50°

    Sun mixing with clouds

    Excellent for lawn mowing
    • Hours of Precip
      3
    • Precip
      13%
    • Hi
      RealFeel
      83°
    more
  • Thu

    Apr 30

    68°Lo 48°

    Showers around; not as warm

    Fair for lawn mowing
    • Hours of Precip
      15.5
    • Precip
      80%
    • Hi
      RealFeel
      68°
    more
  • Fri

    May 1

    64°Lo 46°

    Cloudy

    Good for lawn mowing
    • Hours of Precip
      0.5
    • Precip
      25%
    • Hi
      RealFeel
      61°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 54° 58° 61° 64° 65° 67° 68° 71°
RealFeel® 51° 59° 63° 68° 70° 72° 72° 72°
Humidity 58% 51% 47% 44% 41% 39% 37% 35%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
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Snow
 
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Ice
 
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 12 NNW 10 NNW 12 NNW 12 NNW 12 NNW 10 NNW 10 NNW 10 NNW
UV Index 2 4 6 7 7 7 6 4
Cloud Cover 11% 11% 11% 11% 11% 11% 11% 11%
Dew Point 39° 39° 40° 41° 41° 41° 41° 42°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Apr 28

more Historical Weather Data >
  Today Normal Record 4/28/2014
High 71° 72° N/A 63°
Low 46° 49° N/A 41°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:15 AM with 13:45 of sunlight, then sets at 8:00 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:04 PM with 12:52 of moolight, then sets at 3:56 AM

Frederick Weather Report

DC: Monday Showers to Precede Dry, Milder Midweek

April 27, 2015; 5:28 AM ET

Showers will work back into the nation's capital on Monday before a turn to a dry and milder midweek. more >

Why Do Leaves Change Color?

Sep 20, 2011; 5:00 AM ET Why do leaves change from green to beautiful shades of red, orange and yellow in the fall?

Tue. Overnight Freeze

Tue. Degree Days

Tue. Evapotranspiration