• Today

    Sep 16

    78°Lo 54°

    An a.m. shower; partly sunny

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

    Sep 17

    75°Lo 58°

    A full day of sunshine

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

    Sep 18

    75°Lo 50°

    Sun and some clouds

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

    Sep 19

    73°Lo 56°

    Partly sunny and pleasant

    Moderate ragweed pollen levels
    • Precip
      9%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      26%
    more
  • Sat

    Sep 20

    75°Lo 56°

    Morning mist; clearing

    Ragweed Pollen Weather
    • Precip
      48%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      82%
    more
Next Previous
Hi 78° RealFeel® 79° Precipitation 40%

Day

N

E

S

W

  • NNW 6 mph
  • Gusts: 10 mph

A shower in spots early this morning; otherwise, partly sunny

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 20%
  • Precipitation: 0.01 in
  • Rain: 0.01 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs
Lo 54° RealFeel® 53° Precipitation 10%

Night

N

E

S

W

  • N 2 mph
  • Gusts: 4 mph

Clear

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Lanham Pollen Levels - September 16

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

    Pollen

    Low

  • Weed

    Pollen

    Moderate

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Sep 16

more Historical Weather Data >
  Today Normal Record 9/16/2013
High 78° 77° N/A 76°
Low 54° 59° N/A 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:49 AM with 12:25 of sunlight, then sets at 7:14 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:00 AM with 14:33 of moolight, then sets at 2:33 PM

Top Story

Lanham Weather Report

DC: Much of Week to Be Dry, Cool

September 16, 2014; 2:00 AM ET

Rainfall will be scarce around Washington, D.C., this week, but cool air will be plentiful. more >

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps