• Today

    May 30

    89°Lo 66°

    A thunderstorm this afternoon

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

    May 31

    86°Lo 66°

    Heavy t-storms in the p.m.

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

    Jun 1

    80°Lo 58°

    Cloudy with thunderstorms

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

    Jun 2

    78°Lo 52°

    Partly sunny

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

    Jun 3

    79°Lo 55°

    Pleasant with plenty of sun

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
Hi 89° RealFeel® 91° Precipitation 55%

Day

N

E

S

W

  • SSW 9 mph
  • Gusts: 15 mph

Humid with times of sun and clouds; an afternoon shower or thunderstorm around

  • Max UV Index: 7 (High)
  • Thunderstorms: 40%
  • Precipitation: 0.05 in
  • Rain: 0.05 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs
Lo 66° RealFeel® 64° Precipitation 55%

Night

N

E

S

W

  • S 4 mph
  • Gusts: 10 mph

Mostly cloudy and humid; a late-night shower or thunderstorm around

  • Max UV Index: N/A
  • Thunderstorms: 40%
  • Precipitation: 0.05 in
  • Rain: 0.05 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Temperature History - May 30

more Historical Weather Data >
  Today Normal Record 5/30/2014
High 89° 80° N/A 75°
Low 66° 58° N/A 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:46 AM with 14:43 of sunlight, then sets at 8:29 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:35 PM with 10:58 of moolight, then sets at 4:33 AM

Frederick Weather Report

Weekend to End Wet in DC, Baltimore

May 30, 2015; 3:14 AM ET

Following only limited rainfall during much of May, the weekend will end wet around Washington, D.C., and Baltimore with a significant cooldown to follow. 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