• Today

    Apr 20

    66°Lo 32°

    Sunshine

    Unlikely for hair frizz
    • Wind
      Gust
      10 mph
    • Precip
      10%
    • Hours of Precip
      0
    more
  • Mon

    Apr 21

    74°Lo 44°

    Mostly sunny and pleasant

    Unlikely for hair frizz
    • Wind
      Gust
      6 mph
    • Precip
      3%
    • Hours of Precip
      0
  • Tue

    Apr 22

    72°Lo 44°

    An afternoon t-storm or two

    Watch for hair frizz
    • Wind
      Gust
      16 mph
    • Precip
      61%
    • Hours of Precip
      2
    more
  • Wed

    Apr 23

    63°Lo 36°

    Partly sunny and breezy

    Unlikely for hair frizz
    • Wind
      Gust
      28 mph
    • Precip
      3%
    • Hours of Precip
      0
    more
  • Thu

    Apr 24

    69°Lo 41°

    A full day of sunshine

    Unlikely for hair frizz
    • Wind
      Gust
      7 mph
    • Precip
      8%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
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  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 57° 63° 69° 69° 71° 72° 74° 72°
RealFeel® 65° 73° 78° 78° 78° 78° 77° 73°
Humidity 49% 38% 32% 28% 25% 24% 24% 26%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Rain
 
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0%
 
0%
 
0%
 
0%
 
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0%
Snow
 
0%
 
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Ice
 
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  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Wind (mph) 2 E 2 ESE 3 SE 3 SSE 4 SSE 4 SSE 4 S 4 S
UV Index 4 5 7 7 6 5 4 2
Cloud Cover 10% 10% 10% 10% 26% 26% 26% 26%
Dew Point 37° 38° 38° 35° 33° 33° 35° 36°
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

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2013
High 74° 70° N/A 52°
Low 44° 47° N/A 32°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:24 AM with 13:29 of sunlight, then sets at 7:53 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:22 AM with 10:27 of moolight, then sets at 11:49 AM

Top Story

Frederick Weather Report

DC: Another Surge of Mild Air Follows Easter

April 20, 2014; 3:20 AM ET

Another surge of milder air is headed to Washington, D.C., after Easter Sunday. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.

Mon. Hair Frizz

Mon. Wind Maps

Mon. UV Index