• Tonight

    Apr 20

    Lo 40°

    Becoming partly cloudy

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

    Apr 21

    60°Lo 41°

    Windy with a shower or two

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

    Apr 22

    54°Lo 31°

    Mostly cloudy with showers

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

    Apr 23

    51°Lo 30°

    Breezy with clouds and sun

    Low ragweed pollen levels
    • Precip
      17%
    • Wind
      Speed
      14 mph
    • Cloud
      Cover
      58%
    more
  • Fri

    Apr 24

    54°Lo 31°

    Cool with clouds and sun

    Ragweed Pollen Weather
    • Precip
      19%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      64%
    more
Next Previous
Hi 69° RealFeel® 66° Precipitation 75%

Day

N

E

S

W

  • SSW 14 mph
  • Gusts: 30 mph

A couple of afternoon showers and a heavy t-storm; thunderstorms can bring hail and damaging winds

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 60%
  • Precipitation: 0.29 in
  • Rain: 0.29 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 4 hrs
  • Hours of Rain: 4 hrs
Lo 40° RealFeel® 38° Precipitation 52%

Night

N

E

S

W

  • WSW 7 mph
  • Gusts: 15 mph

An evening shower in places; otherwise, clouds breaking

  • Max UV Index: N/A
  • Thunderstorms: 29%
  • Precipitation: 0.02 in
  • Rain: 0.02 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Economy Pollen Levels - April 20

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    High

  • Mold

    Pollen

    Low

Temperature History - Apr 20

more Historical Weather Data >
  Today Normal Record 4/20/2014
High 69° 64° 86° (1941) 73°
Low 40° 42° 25° (1997) 42°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:35 AM with 13:30 of sunlight, then sets at 8:05 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:02 AM with 14:23 of moolight, then sets at 10:25 PM

Economy Weather Report

Pittsburgh: Cooler Air to Sweep Away Warmth This Week

April 20, 2015; 2:38 PM ET

Cooler air will push into the Pittsburgh area during the middle and latter part of the week. more >

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps