• Today

    Sep 2

    90°Lo 66°

    A t-storm late this afternoon

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

    Sep 3

    86°Lo 65°

    Mostly sunny

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

    Sep 4

    88°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

    90°Lo 69°

    Some sun, warm and more humid

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

    Sep 6

    89°Lo 63°

    A couple of p.m. t-storms

    Ragweed Pollen Weather
    • Precip
      62%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      69%
    more
Next Previous
Next 8 hours >
  Tue
12am
1am 2am 3am 4am 5am 6am 7am
  12am 1am 2am 3am 4am 5am 6am 7am
Forecast
Partly Cloudy
Partly Cloudy
Clear
Clear
Clear
Clear
Clear
Sunny
Temp (°F) 73° 75° 74° 73° 72° 72° 72° 72°
RealFeel® 78° 75° 73° 75° 74° 73° 71° 72°
Humidity 89% 77% 79% 79% 78% 82% 81% 82%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Rain
 
47%
 
30%
 
2%
 
2%
 
2%
 
2%
 
2%
 
3%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Wind (mph) 0 4 SE 3 SE 0 0 0 3 S 3 S
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 45% 35% 5% 3% 4% 5% 0% 8%
Dew Point 70° 67° 67° 66° 65° 66° 66° 66°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Sep 2

more Historical Weather Data >
  Today Normal Record 9/2/2013
High 90° 84° N/A 90°
Low 66° 63° N/A 68°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:39 AM with 13:01 of sunlight, then sets at 7:40 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:19 PM with 10:14 of moolight, then sets at 12:33 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 >

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps