• Today

    Sep 30

    77°Lo 60°

    Low clouds breaking

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

    Oct 1

    76°Lo 59°

    Mostly cloudy with a shower

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

    Oct 2

    74°Lo 62°

    Sunny intervals

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

    Oct 3

    75°Lo 59°

    An afternoon thunderstorm

    Moderate ragweed pollen levels
    • Precip
      55%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      84%
    more
  • Sat

    Oct 4

    67°Lo 48°

    Clearing, a shower

    Ragweed Pollen Weather
    • Precip
      40%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      82%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
10am
11am 12pm 1pm 2pm 3pm 4pm 5pm
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 67° 69° 71° 73° 74° 76° 77° 76°
RealFeel® 65° 69° 73° 75° 78° 77° 77° 74°
Humidity 81% 76% 71% 67% 62% 59% 57% 59%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Rain
 
0%
 
0%
 
0%
 
0%
 
1%
 
1%
 
1%
 
1%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
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0%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Wind (mph) 3 S 2 SSE 3 SSE 3 SSE 3 SE 4 SE 4 ESE 4 ESE
UV Index 1 1 2 3 3 3 2 1
Cloud Cover 95% 95% 94% 94% 68% 70% 70% 65%
Dew Point 61° 61° 62° 61° 61° 60° 61° 60°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Sep 30

more Historical Weather Data >
  Today Normal Record 9/30/2013
High 77° 74° 91° (1986) 76°
Low 60° 57° 38° (1942) 56°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:02 AM with 11:50 of sunlight, then sets at 6:52 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:06 PM with 10:16 of moolight, then sets at 11:22 PM

Top Story

Fort Dupont Weather Report

DC: More Seasonable Temperatures in Store This Week

September 30, 2014; 4:07 AM ET

Though a dramatic fall-like temperature change is not in the offing just yet, cooler air will settle across the Northeast and the Washington, D.C., area this week. more >

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps