• Today

    Sep 21

    84°Lo 56°

    A thunderstorm this afternoon

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

    Sep 22

    69°Lo 43°

    Cooler with clouds and sun

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

    Sep 23

    71°Lo 47°

    Mostly sunny

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

    Sep 24

    75°Lo 52°

    Pleasant with plenty of sun

    Moderate ragweed pollen levels
    • Precip
      6%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      0%
    more
  • Thu

    Sep 25

    73°Lo 50°

    Pleasant with some sun

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      3 mph
    • Cloud
      Cover
      45%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
1pm
2pm 3pm 4pm 5pm 6pm 7pm 8pm
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Forecast
Mostly Sunny
Sunny
Sunny
T-storms
Sunny
Sunny
Sunny
Showers
Temp (°F) 81° 81° 84° 82° 81° 79° 76° 72°
RealFeel® 86° 85° 85° 81° 79° 76° 72° 68°
Humidity 48% 48% 44% 51% 53% 57% 62% 68%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Rain
 
8%
 
43%
 
47%
 
51%
 
22%
 
17%
 
22%
 
40%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Wind (mph) 4 N 5 N 6 N 7 NNW 8 NNW 8 NW 7 WNW 6 W
UV Index 5 5 4 2 1 0 0 0
Cloud Cover 13% 1% 1% 46% 0% 0% 0% 10%
Dew Point 60° 60° 60° 63° 63° 63° 62° 60°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Sep 21

more Historical Weather Data >
  Today Normal Record 9/21/2013
High 84° 75° 94° (1965) 70°
Low 56° 52° 29° (1956) 58°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:58 AM with 12:13 of sunlight, then sets at 7:11 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:31 AM with 13:14 of moolight, then sets at 5:45 PM

Top Story

Martinsburg Weather Report

DC: September Temperature Roller Coaster to Continue

September 21, 2014; 4:44 AM ET

In keeping with tradition, temperatures will continue their up-and-down cycle during the second half of September around Washington, D.C. more >

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps