• Today

    Jul 13

    91°Lo 72°

    An afternoon t-storm or two

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

    Jul 14

    89°Lo 69°

    Strong t-storms, mainly later

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

    Jul 15

    81°Lo 61°

    Heavy t-storms; mostly cloudy

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

    Jul 16

    82°Lo 58°

    Partly sunny and pleasant

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

    Jul 17

    82°Lo 60°

    Partly sunny and pleasant

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
Hi 91° RealFeel® 97° Precipitation 60%

Day

N

E

S

W

  • SW 7 mph
  • Gusts: 11 mph

Humid with intervals of clouds and sunshine; a couple of afternoon thunderstorms around

  • Max UV Index: 7 (High)
  • Thunderstorms: 60%
  • Precipitation: 0.1 in
  • Rain: 0.1 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 72° RealFeel® 72° Precipitation 62%

Night

N

E

S

W

  • SW 3 mph
  • Gusts: 9 mph

Mainly cloudy with a couple of showers and a thunderstorm

  • Max UV Index: N/A
  • Thunderstorms: 44%
  • Precipitation: 0.31 in
  • Rain: 0.31 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 4 hrs
  • Hours of Rain: 4 hrs

Temperature History - Jul 13

more Historical Weather Data >
  Today Normal Record 7/13/2013
High 91° 89° N/A 84°
Low 72° 68° N/A 68°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:53 AM with 14:44 of sunlight, then sets at 8:37 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:24 PM with 11:09 of moolight, then sets at 8:33 AM

Top Story

Frederick Weather Report

DC: Severe Storm, Flooding Threat to Start the New Week

July 13, 2014; 3:34 AM ET

The risk of severe thunderstorms and flash flooding will ramp up quickly for the start of the new week. 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

Sun. Snow Day Potential