• Today

    Sep 2

    94°Lo 66°

    A t-storm late this afternoon

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Wed

    Sep 3

    86°Lo 64°

    Mostly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
  • Thu

    Sep 4

    89°Lo 68°

    Very warm with periods of sun

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Fri

    Sep 5

    91°Lo 70°

    Some sun, hot and more humid

    Low ragweed pollen levels
    • Precip
      13%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      37%
    more
  • Sat

    Sep 6

    90°Lo 61°

    A couple of p.m. t-storms

    Ragweed Pollen Weather
    • Precip
      62%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      69%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
4am
5am 6am 7am 8am 9am 10am 11am
  4am 5am 6am 7am 8am 9am 10am 11am
Forecast
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 68° 67° 66° 67° 69° 71° 75° 79°
RealFeel® 66° 66° 64° 66° 70° 75° 81° 87°
Humidity 88% 89% 92% 96% 89% 85% 75% 68%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Rain
 
20%
 
20%
 
20%
 
13%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Wind (mph) 2 NW 2 NW 2 NW 2 NW 2 NW 3 WNW 3 NW 4 NW
UV Index 0 0 0 0 1 2 3 5
Cloud Cover 76% 76% 76% 76% 25% 25% 25% 25%
Dew Point 64° 64° 64° 66° 66° 67° 67° 67°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Sep 3

more Historical Weather Data >
  Today Normal Record 9/3/2013
High 86° 84° N/A 84°
Low 64° 63° N/A 59°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:40 AM with 12:58 of sunlight, then sets at 7:38 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:16 PM with 10:15 of moolight, then sets at 1:31 AM

Top Story

Frederick Weather Report

DC: Warm Week for Back to School, Work

September 2, 2014; 3:55 AM ET

While temperatures and humidity levels will fluctuate slightly from day to day this week, unseasonable warmth will continue into next weekend around Washington, D.C. more >

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps