• Today

    Mar 31

    68°Lo 37°

    Turning cloudy, p.m. t-storms

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

    Apr 1

    59°Lo 38°

    Plenty of sunshine

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

    Apr 2

    71°Lo 58°

    Mostly sunny and warmer

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

    Apr 3

    73°Lo 52°

    Rather cloudy, showers; mild

    Low ragweed pollen levels
    • Precip
      89%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      94%
    more
  • Sat

    Apr 4

    57°Lo 38°

    Windy; a little morning rain

    Ragweed Pollen Weather
    • Precip
      55%
    • Wind
      Speed
      18 mph
    • Cloud
      Cover
      82%
    more
Next Previous
Hi 68° RealFeel® 66° Precipitation 55%

Day

N

E

S

W

  • SW 12 mph
  • Gusts: 31 mph

Turning cloudy; breezy this afternoon with showers and thunderstorms late in the afternoon

  • Max UV Index: 6 (High)
  • Thunderstorms: 40%
  • Precipitation: 0.2 in
  • Rain: 0.2 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs
Lo 37° RealFeel® 37° Precipitation 5%

Night

N

E

S

W

  • NW 7 mph
  • Gusts: 20 mph

Clouds breaking

  • Max UV Index: N/A
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Langdon Pollen Levels - March 31

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Moderate

  • Mold

    Pollen

    Low

Temperature History - Mar 31

more Historical Weather Data >
  Today Normal Record 3/31/2014
High 68° 61° 85° (1979) 67°
Low 37° 42° 21° (1923) 43°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:55 AM with 12:35 of sunlight, then sets at 7:30 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:14 PM with 13:08 of moolight, then sets at 5:22 AM

Langdon Weather Report

DC, Baltimore: Brief Warmup to Precede Early Easter Weekend Storm

March 31, 2015; 11:28 AM ET

Temperatures will trend upward to warm April levels around Washington, D.C., and Baltimore ahead of a storm with rain during the first part of the Easter Weekend. more >

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps