• Tonight

    May 22

    Lo 31°

    Mainly clear and cold

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
  • Sat

    May 23

    69°Lo 39°

    Mostly sunny

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

    May 24

    77°Lo 54°

    Partly sunny

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

    May 25

    84°Lo 63°

    An afternoon thunderstorm

    Low ragweed pollen levels
    • Precip
      57%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      46%
    more
  • Tue

    May 26

    80°Lo 64°

    A shower and t-storm around

    Ragweed Pollen Weather
    • Precip
      60%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      79%
    more
Next Previous
Hi 66° RealFeel® 69° Precipitation 35%

Day

N

E

S

W

  • WNW 10 mph
  • Gusts: 23 mph

Warmer with intervals of clouds and sunshine

  • Max UV Index: 7 (High)
  • Thunderstorms: 20%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 31° RealFeel® 37° Precipitation 2%

Night

N

E

S

W

  • NE 2 mph
  • Gusts: 17 mph

Clear to partly cloudy and cold; there can be frost in the normally colder spots

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

Washington Pollen Levels - May 22

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    High

  • Mold

    Pollen

    Low

Temperature History - May 22

more Historical Weather Data >
  Today Normal Record 5/22/2014
High 66° 71° 90° (1977) 77°
Low 31° 47° 34° (2006) 48°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:00 AM with 14:36 of sunlight, then sets at 8:36 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:14 AM with 14:15 of moolight, then sets at 12:29 AM

Washington Weather Report

Pittsburgh: Warmer Days to Come Memorial Day Weekend

May 22, 2015; 9:16 PM ET

While temperatures will remain on the cool side through Saturday, a surge of warmth will come to the Pittsburgh area during the Memorial Day holiday weekend. more >

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps