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Personalized Forecasts

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    • Tonight

      Sep 25

      58° Lo F
      Partly cloudy
      • Construction
      • Weather
      • Precip: 3%
      • Hours of Precip: 0
      • Hi RealFeel: 78°
    • Mon

      Sep 26

      79° /51°
      Heavy rain and a thunderstorm
      • Good
      • for outdoor DIY projects
      • Precip: 75%
      • Hours of Precip: 5
      • Hi RealFeel: 81°
      More
    • Tue

      Sep 27

      67° /49°
      Mostly sunny and not as warm
      • Very Good
      • for outdoor DIY projects
      • Precip: 25%
      • Hours of Precip: 0
      • Hi RealFeel: 67°
      More
    • Wed

      Sep 28

      68° /53°
      Periods of sun with a shower
      • Good
      • for outdoor DIY projects
      • Precip: 54%
      • Hours of Precip: 2
      • Hi RealFeel: 70°
      More
    • Thu

      Sep 29

      63° /55°
      A shower possible
      • Very Good
      • for outdoor DIY projects
      • Precip: 30%
      • Hours of Precip: 1.5
      • Hi RealFeel: 67°
      More

    Day

    74°Hi RealFeel® 78° Precipitation 3%
    Partly sunny and pleasant
    • ENE 4 mph
    • Gusts: 7 mph
    • Max UV Index: 5 (Moderate)
    • Thunderstorms: 4%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    58°Lo RealFeel® 59° Precipitation 8%
    Partly cloudy
    • ESE 2 mph
    • Gusts: 5 mph
    • Max UV Index: N/A
    • Thunderstorms: 1%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/25/2015
    High 74° 70° N/A 77°
    Low 58° 52° N/A 56°

    Sunrise/Sunset

    • Sunrise: 7:11 AM
    • Sunset: 7:10 PM
    • Duration: 11:59 hr

    Moonrise/Moonset

    • Moonrise: 1:49 AM
    • Moonset: 4:15 PM
    • Duration: 14:26 hr
    Astronomy

    West Mifflin Weather Report

    Crisp fall air to bring first frost of season to parts of northeastern US

    September 25, 2016; 9:29 PM ET

    Fall air has finally arrived in the northeastern United States and may yield the first frost of the season in parts of the region to end this weekend. More >

    Sun. Outdoor DIY Projects

    Sun. Wind Maps

    Sun. UV Index