• Today

    Apr 18

    82°Lo 48°

    Fog in the a.m.; mostly sunny

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
  • Sun

    Apr 19

    67°Lo 50°

    Becoming cloudy and cooler

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Mon

    Apr 20

    73°Lo 46°

    Couple of thunderstorms

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Tue

    Apr 21

    68°Lo 43°

    Mostly sunny and nice

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Wed

    Apr 22

    66°Lo 42°

    Partly sunny, a shower or two

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
8pm
9pm 10pm 11pm Sun
12am
1am 2am 3am
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Temp (°F) 71° 66° 63° 60° 58° 56° 55° 53°
RealFeel® 69° 64° 63° 60° 58° 55° 53° 51°
Humidity 42% 48% 55% 60% 59% 61% 60% 59%
   
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Rain
 
1%
 
1%
 
1%
 
1%
 
1%
 
2%
 
5%
 
5%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Wind (mph) 5 WNW 4 WNW 4 NNW 4 N 5 NNE 5 NNE 6 NNE 6 NE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 26% 26% 26% 26% 26% 26% 26% 26%
Dew Point 46° 46° 46° 46° 44° 43° 41° 39°
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 18

more Historical Weather Data >
  Today Normal Record 4/18/2014
High 82° 69° N/A 57°
Low 48° 46° N/A 30°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:29 AM with 13:21 of sunlight, then sets at 7:50 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:27 AM with 13:29 of moolight, then sets at 7:56 PM

Frederick Weather Report

DC, Baltimore: Rainy, Stormy Monday to Follow Sun-Filled Weekend

April 18, 2015; 4:34 AM ET

Following a weekend filled with sunshine, a storm will send windswept rain into the Washington, D.C., and Baltimore areas by Monday. more >

The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.

48 Hour Precipitation Forecast

Sat. Snow Day Potential