• Early AM

    Mar 4

    Lo 37°

    Rain and drizzle

    Sinus Headache Weather
    • Hi
      RealFeel
      44°
    • UV
      0 - Moderate
    • Cloud
      Cover
      99%
    more
  • Today

    Mar 4

    46°Lo 32°

    Rain, warmer; fog in the a.m.

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      48°
    • UV
      0 - Low
    • Cloud
      Cover
      98%
  • Thu

    Mar 5

    34°Lo 10°

    Colder with periods of snow

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      23°
    • UV
      0 - Low
    • Cloud
      Cover
      94%
    more
  • Fri

    Mar 6

    29°Lo 13°

    Cold with plenty of sunshine

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      36°
    • UV
      0 - Moderate
    • Cloud
      Cover
      5%
    more
  • Sat

    Mar 7

    44°Lo 25°

    Partly sunny and not as cold

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      45°
    • UV
      4 - Moderate
    • Cloud
      Cover
      33%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
2pm
3pm 4pm 5pm 6pm 7pm 8pm 9pm
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Forecast
Rain
Cloudy
Rain
Rain
Rain
Rain
Rain
Rain & Snow
Temp (°F) 46° 45° 44° 44° 43° 42° 41° 40°
RealFeel® 46° 46° 41° 40° 38° 36° 34° 31°
Humidity 82% 87% 88% 84% 84% 82% 80% 80%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Rain
 
52%
 
46%
 
65%
 
65%
 
65%
 
61%
 
60%
 
59%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
43%
 
47%
 
51%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Wind (mph) 5 NNW 5 N 5 N 5 N 6 N 6 N 7 N 7 NNE
UV Index 1 1 0 0 0 0 0 0
Cloud Cover 99% 99% 99% 100% 100% 99% 99% 99%
Dew Point 41° 41° 41° 40° 39° 37° 35° 34°
Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F

Temperature History - Mar 4

more Historical Weather Data >
  Today Normal Record 3/4/2014
High 46° 51° N/A 30°
Low 32° 31° N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:39 AM with 11:26 of sunlight, then sets at 6:05 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:22 PM with 13:00 of moolight, then sets at 6:22 AM

Frederick Weather Report

DC, Baltimore: Snowstorm to Follow Midweek Warmup

March 3, 2015; 2:34 PM ET

Temperatures will slip back into the 30s Wednesday night and Thursday around Washington, D.C. and Baltimore, setting the stage for a snowstorm. more >

Making a Forecast: The Sixth Sense

Feb 16, 2015; 5:00 AM ET What steps go into making a forecast?

Wed. Sinus Headache

Wed. UV Index