• Tonight

    Sep 16

    Lo 46°

    Turning clear; fog late

    Ragweed Pollen Weather
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    more
  • Wed

    Sep 17

    70°Lo 48°

    Fog in the a.m.; mostly sunny

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

    Sep 18

    69°Lo 47°

    Mostly sunny and pleasant

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

    Sep 19

    72°Lo 54°

    Partly sunny and comfortable

    Moderate ragweed pollen levels
    • Precip
      2%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      26%
    more
  • Sat

    Sep 20

    77°Lo 57°

    Partly sunny

    Ragweed Pollen Weather
    • Precip
      5%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      26%
    more
Next Previous
Hi 70° RealFeel® 74° Precipitation 8%

Day

N

E

S

W

  • SW 3 mph
  • Gusts: 5 mph

Mostly sunny; areas of fog in the morning, then nice in the afternoon

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 48° RealFeel® 49° Precipitation 12%

Night

N

E

S

W

  • NNW 2 mph
  • Gusts: 3 mph

Clear and cool

  • 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

Jefferson Pollen Levels - September 17

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

    Pollen

    Low

  • Weed

    Pollen

    Moderate

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Sep 17

more Historical Weather Data >
  Today Normal Record 9/17/2013
High 70° 73° N/A 69°
Low 48° 55° N/A 45°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:02 AM with 12:24 of sunlight, then sets at 7:26 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:01 AM with 14:33 of moolight, then sets at 3:34 PM

Top Story

Jefferson Weather Report

Pittsburgh: Pleasant Conditions to Last Through Midweek

September 16, 2014; 9:09 AM ET

Residents in the Pittsburgh area will have a week of sunshine to look forward to, as below-average temperatures remain. more >

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps