• Tonight

    Sep 21

    Lo 51°

    Patchy clouds

    Hair Frizz Weather
    • Wind
      Gust
      23 mph
    • Precip
      65%
    • Hours of Precip
      2
    more
  • Mon

    Sep 22

    59°Lo 44°

    Cooler with variable clouds

    Advisory for hair frizz
    • Wind
      Gust
      30 mph
    • Precip
      42%
    • Hours of Precip
      0.5
  • Tue

    Sep 23

    68°Lo 50°

    Mostly sunny

    Watch for hair frizz
    • Wind
      Gust
      4 mph
    • Precip
      0%
    • Hours of Precip
      0
    more
  • Wed

    Sep 24

    73°Lo 52°

    Nice with plenty of sunshine

    Watch for hair frizz
    • Wind
      Gust
      7 mph
    • Precip
      1%
    • Hours of Precip
      0
    more
  • Thu

    Sep 25

    73°Lo 53°

    Mostly sunny and nice

    Watch for hair frizz
    • Wind
      Gust
      5 mph
    • Precip
      3%
    • Hours of Precip
      0
    more
Next Previous
Hi 59° RealFeel® 55° Precipitation 42%

Day

N

E

S

W

  • NW 12 mph
  • Gusts: 30 mph

A morning shower in places; otherwise, breezy and cooler with more clouds than sun

  • Max UV Index: 4 (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 44° RealFeel® 45° Precipitation 0%

Night

N

E

S

W

  • WNW 2 mph
  • Gusts: 11 mph

Clear to partly cloudy and chilly; patchy late-night fog

  • 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

Temperature History - Sep 22

more Historical Weather Data >
  Today Normal Record 9/22/2013
High 59° 71° N/A 62°
Low 44° 53° N/A 51°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:07 AM with 12:10 of sunlight, then sets at 7:17 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:35 AM with 12:48 of moolight, then sets at 6:23 PM

Top Story

West Mifflin Weather Report

Pittsburgh: Pleasant Days Ahead for the First Week of Fall

September 21, 2014; 3:18 AM ET

The first week of fall will feature plenty of dry weather and seasonable temperatures in the Pittsburgh region. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.

Mon. Hair Frizz

Mon. Wind Maps

Mon. UV Index