• Today

    Mar 27

    51°Lo 33°

    Cooler with rain and drizzle

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

    Mar 28

    43°Lo 25°

    A rain or snow shower; colder

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

    Mar 29

    49°Lo 38°

    Sunny and warmer

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

    Mar 30

    61°Lo 36°

    Warmer with a shower possible

    Low ragweed pollen levels
    • Precip
      30%
    • Wind
      Speed
      14 mph
    • Cloud
      Cover
      30%
    more
  • Tue

    Mar 31

    61°Lo 43°

    Mostly cloudy

    Ragweed Pollen Weather
    • Precip
      0%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      39%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Rain
Rain
Rain
Rain
Rain
Cloudy
Cloudy
Rain
Temp (°F) 45° 45° 46° 45° 45° 47° 50° 51°
RealFeel® 41° 44° 46° 43° 43° 47° 50° 48°
Humidity 75% 82% 73% 79% 79% 65% 56% 52%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
66%
 
61%
 
67%
 
71%
 
67%
 
49%
 
47%
 
51%
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) 6 N 5 NNE 5 N 6 NNW 7 N 8 NNW 8 NNW 7 NNW
UV Index 1 1 2 2 2 2 2 1
Cloud Cover 99% 99% 98% 99% 98% 98% 94% 91%
Dew Point 38° 40° 38° 39° 39° 36° 35° 34°
Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F

Temperature History - Mar 27

more Historical Weather Data >
  Today Normal Record 3/27/2014
High 51° 57° N/A 50°
Low 33° 38° N/A 19°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:00 AM with 12:26 of sunlight, then sets at 7:26 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:35 PM with 14:24 of moolight, then sets at 2:59 AM

Lanham Weather Report

DC, Baltimore: Cold to Hold This Weekend

March 27, 2015; 12:08 PM ET

Unseasonably cold conditions will hold in the Washington, D.C., and Baltimore areas through this weekend, before temperatures moderate early next week. more >

Making a Forecast: The Sixth Sense

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

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps