• Today

    Mar 5

    34°Lo 8°

    Colder with snow

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
  • Fri

    Mar 6

    30°Lo 11°

    Cold with plenty of sunshine

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Sat

    Mar 7

    43°Lo 28°

    Not as cold

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Sun

    Mar 8

    49°Lo 35°

    Clouds and sunshine

    Low ragweed pollen levels
    • Precip
      11%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      61%
    more
  • Mon

    Mar 9

    49°Lo 29°

    Mostly sunny

    Ragweed Pollen Weather
    • Precip
      16%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      21%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
3am
4am 5am 6am 7am 8am 9am 10am
  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Rain & Snow
Rain & Snow
Rain
Rain & Snow
Snow
Snow
Snow
Snow
Temp (°F) 37° 36° 36° 33° 34° 34° 34° 30°
RealFeel® 32° 33° 27° 25° 30° 26° 25° 23°
Humidity 82% 85% 85% 83% 73% 69% 66% 89%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
56%
 
55%
 
64%
 
56%
 
18%
 
14%
 
14%
 
14%
Snow
 
46%
 
53%
 
46%
 
46%
 
83%
 
84%
 
84%
 
80%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Wind (mph) 6 NW 5 NW 7 NNW 8 NNW 5 N 7 N 8 N 7 N
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 100% 100% 100% 98% 100% 100% 99% 100%
Dew Point 32° 32° 32° 29° 26° 25° 24° 27°
Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F

Temperature History - Mar 5

more Historical Weather Data >
  Today Normal Record 3/5/2014
High 34° 52° N/A 41°
Low 31° N/A 12°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:37 AM with 11:29 of sunlight, then sets at 6:06 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:17 PM with 12:35 of moolight, then sets at 6:52 AM

Frederick Weather Report

DC, Baltimore: Snowstorm, Freeze-up to Precede Thaw

March 5, 2015; 8:11 AM ET

Washington, D.C., and Baltimore will lie within a 1,500-mile swath of snow, slippery roads and travel disruptions during much of Thursday. more >

Making a Forecast: The Sixth Sense

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

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps