• Today

    Sep 21

    86°Lo 57°

    A thunderstorm this afternoon

    Very Good for travel
    • Rain
      0.11 in
    • Wind
      Speed
      4 mph
    • T-storms
      40%
    more
  • Mon

    Sep 22

    73°Lo 45°

    Partly sunny; breezy, cooler

    Excellent for travel
    • Rain
      0 in
    • Wind
      Speed
      12 mph
    • T-storms
      0%
  • Tue

    Sep 23

    72°Lo 50°

    Mostly sunny and pleasant

    Excellent for travel
    • Rain
      0 in
    • Wind
      Speed
      3 mph
    • T-storms
      0%
    more
  • Wed

    Sep 24

    75°Lo 52°

    Sunny and pleasant

    Excellent for travel
    • Rain
      0 in
    • Wind
      Speed
      4 mph
    • T-storms
      1%
    more
  • Thu

    Sep 25

    74°Lo 52°

    Partly sunny and pleasant

    Excellent for travel
    • Rain
      0 in
    • Wind
      Speed
      4 mph
    • T-storms
      1%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Partly Sunny
Partly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 62° 64° 67° 68° 69° 70° 73° 71°
RealFeel® 59° 62° 65° 67° 68° 69° 71° 68°
Humidity 74% 65% 59% 55% 51% 48% 41% 43%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
2%
 
2%
 
2%
 
2%
 
1%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 7 NW 12 NW 15 NW 16 NW 15 NW 14 NW 14 NW 14 NW
UV Index 1 2 4 5 5 5 4 2
Cloud Cover 45% 41% 26% 26% 26% 26% 26% 26%
Dew Point 53° 52° 52° 52° 50° 49° 48° 48°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Sep 22

more Historical Weather Data >
  Today Normal Record 9/22/2013
High 73° 78° N/A 72°
Low 45° 57° N/A 50°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:57 AM with 12:10 of sunlight, then sets at 7:07 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:25 AM with 12:48 of moolight, then sets at 6:13 PM

Top Story

Frederick 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 >

Travel Weather Forecast

Sep 21, 2014; 5:59 AM ET United States travel weather forecast

Mon. Travel Weather

Flight Tracker