National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Pittsburgh - Allegheny County Airport (KAGC)

Lat: 40.36°NLon: 79.92°WElev: 1237ft.

Fog/Mist

66°F

19°C

Humidity 96%
Wind Speed S 12 mph
Barometer 30.02 in (1016.3 mb)
Dewpoint 65°F (18°C)
Visibility 2.50 mi
Last update 23 Sep 10:53 am EDT
Extended Forecast for

Twilight PA

  • Today

    Today: Showers. High near 76. Southwest wind around 10 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 76 °F

    Showers

  • Tonight

    Tonight: Showers likely before 10pm, then a chance of sprinkles after 2am. Increasing clouds, with a low around 62. Light south wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 62 °F

    Showers
    Likely then
    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain before 4pm, then showers likely between 4pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Cloudy, with a high near 75. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 75 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8pm. Low around 63. South wind around 7 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 63 °F

    Showers

  • Thursday

    Thursday: Showers, with thunderstorms also possible after 2pm. High near 75. Southwest wind 7 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 75 °F

    Showers

  • Thursday Night

    Thursday Night: A chance of showers. Mostly cloudy, with a low around 58. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 58 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers. Partly sunny, with a high near 75. Chance of precipitation is 30%.

    High: 75 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of sprinkles. Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 54.

    Low: 54 °F

    Chance
    Sprinkles and
    Patchy Fog

  • Saturday

    Saturday: A chance of showers after 2pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 78. Chance of precipitation is 30%.

    High: 78 °F

    Patchy Fog
    then Chance
    Showers

Detailed Forecast

Today
Showers. High near 76. Southwest wind around 10 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers likely before 10pm, then a chance of sprinkles after 2am. Increasing clouds, with a low around 62. Light south wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A chance of rain before 4pm, then showers likely between 4pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Cloudy, with a high near 75. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8pm. Low around 63. South wind around 7 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Showers, with thunderstorms also possible after 2pm. High near 75. Southwest wind 7 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 58. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A chance of showers. Partly sunny, with a high near 75. Chance of precipitation is 30%.
Friday Night
A chance of sprinkles. Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 54.
Saturday
A chance of showers after 2pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 78. Chance of precipitation is 30%.
Saturday Night
A chance of showers before 8pm, then a chance of sprinkles after 2am. Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 54. Chance of precipitation is 30%.
Sunday
A chance of sprinkles. Sunny, with a high near 80.
Sunday Night
A chance of sprinkles. Mostly clear, with a low around 53.
Monday
Mostly sunny, with a high near 80.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Twilight PA
 40.12°N 79.89°W (Elev. 984 ft)
Last Update:
10:59 am EDT Sep 23, 2025
Forecast Valid:
11am EDT Sep 23, 2025-6pm EDT Sep 29, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation