• Thu

    Aug 14

    84°Lo 62°

    Brilliant sunshine

    Ragweed Pollen Weather
    • Precip
      5%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      1%
    more
  • Fri

    Aug 15

    82°Lo 62°

    Sunny

    Ragweed Pollen Weather
    • Precip
      20%
    • Wind
      Speed
      3 mph
    • Cloud
      Cover
      0%
    more
  • Sat

    Aug 16

    87°Lo 68°

    Sunny

    Ragweed Pollen Weather
    • Precip
      20%
    • Wind
      Speed
      3 mph
    • Cloud
      Cover
      0%
    more
  • Sun

    Aug 17

    88°Lo 70°

    Increasing cloudiness

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      72%
    more
  • Mon

    Aug 18

    86°Lo 66°

    T-storms in the afternoon

    Ragweed Pollen Weather
    • Precip
      70%
    • Wind
      Speed
      3 mph
    • Cloud
      Cover
      99%
Next Previous
Hi 86° RealFeel® 93° Precipitation 70%

Day

N

E

S

W

  • W 3 mph
  • Gusts: 4 mph

Cloudy and humid; a little rain in the morning, then afternoon thunderstorms

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 61%
  • Precipitation: 0.63 in
  • Rain: 0.63 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 5 hrs
  • Hours of Rain: 5 hrs
Lo 66° RealFeel® 64° Precipitation 55%

Night

N

E

S

W

  • WNW 3 mph
  • Gusts: 4 mph

A shower or thunderstorm around in the evening; otherwise, humid with clearing

  • Max UV Index: N/A
  • Thunderstorms: 48%
  • Precipitation: 0.25 in
  • Rain: 0.25 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - Aug 18

more Historical Weather Data >
  Today Normal Record 8/18/2013
High 86° 86° N/A 70°
Low 66° 66° N/A 59°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:25 AM with 13:37 of sunlight, then sets at 8:02 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:32 AM with 14:30 of moolight, then sets at 3:02 PM

Top Story

Frederick Weather Report

DC: Another Cooldown to Follow Midweek Storms

July 25, 2014; 1:48 AM ET

Fresh cooler and less humid air will settle over the Washington, D.C., area for Thursday and Friday. more >

Battling the Common Cold

Jun 23, 2014; 5:00 AM ET Marja Martinez talks about identifying and fighting the common cold.