Heavy rain expected across the Mid-Atlantic region and central Appalachians.

Heavy rainfall is possible over portions of the eastern United States today, with the highest risk across the Mid-Atlantic and central Appalachians. Click the "Read More" link for excessive rainfall forecasts from the Weather Prediction Center. Afternoon showers and thunderstorms are possible over portions of the Southwest and southern Rockies through Friday. Read More >

Current conditions at

Pittsburgh - Allegheny County Airport (KAGC)

Lat: 40.36°NLon: 79.92°WElev: 1237ft.

Overcast

57°F

14°C

Humidity 87%
Wind Speed Vrbl 6 mph
Barometer 30.16 in (1021.5 mb)
Dewpoint 53°F (12°C)
Visibility 8.00 mi
Last update 30 Sep 5:53 am EDT
Extended Forecast for

Upper St. Clair PA

  • Today

    Today: Showers likely, mainly after noon.  Cloudy, with a high near 68. East wind 11 to 14 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Showers
    Likely

    High: 68 °F

  • Tonight

    Tonight: A chance of showers.  Mostly cloudy, with a low around 55. East wind 5 to 11 mph.  Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    Chance
    Showers

    Low: 55 °F

  • Saturday

    Saturday: A chance of showers, mainly before 11am.  Partly sunny, with a high near 73. South wind 3 to 6 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Showers

    High: 73 °F

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 55. Light southeast wind.

    Mostly Cloudy

    Low: 55 °F

  • Sunday

    Sunday: A slight chance of showers between noon and 2pm, then a chance of showers and thunderstorms after 2pm.  Partly sunny, with a high near 72. South wind 5 to 10 mph.  Chance of precipitation is 30%.

    Partly Sunny
    then Chance
    Showers

    High: 72 °F

  • Sunday
    Night

    Sunday Night: A slight chance of showers before midnight.  Mostly cloudy, with a low around 52. Chance of precipitation is 20%.

    Slight Chance
    Showers then
    Mostly Cloudy

    Low: 52 °F

  • Monday

    Monday: Partly sunny, with a high near 71.

    Partly Sunny

    High: 71 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 52.

    Partly Cloudy

    Low: 52 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 74.

    Mostly Sunny

    High: 74 °F

Detailed Forecast

Today
Showers likely, mainly after noon. Cloudy, with a high near 68. East wind 11 to 14 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
A chance of showers. Mostly cloudy, with a low around 55. East wind 5 to 11 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A chance of showers, mainly before 11am. Partly sunny, with a high near 73. South wind 3 to 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Mostly cloudy, with a low around 55. Light southeast wind.
Sunday
A slight chance of showers between noon and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 72. South wind 5 to 10 mph. Chance of precipitation is 30%.
Sunday Night
A slight chance of showers before midnight. Mostly cloudy, with a low around 52. Chance of precipitation is 20%.
Monday
Partly sunny, with a high near 71.
Monday Night
Partly cloudy, with a low around 52.
Tuesday
Mostly sunny, with a high near 74.
Tuesday Night
Mostly clear, with a low around 54.
Wednesday
Mostly sunny, with a high near 74.
Wednesday Night
Partly cloudy, with a low around 53.
Thursday
Mostly sunny, with a high near 75.
Click Map For Forecast
Point Forecast:
Upper St. Clair PA
 40.31°N 80.09°W (Elev. 1099 ft)
3:36 am EDT Sep 30, 2016
6am EDT Sep 30, 2016-6pm EDT Oct 6, 2016
 
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