Significant Coastal Impacts to the Mid-Atlantic and Northeast; Tropical Storm Nolo to Impact Hawaii

A strong coastal storm will bring moderate to major coastal flooding, strong winds, heavy rainfall and high surf to the Mid-Atlantic and New England. Tropical Storm Nolo is expected to strengthen into a hurricane today as it moves north toward the Big Island of Hawaii. Heavy rainfall may produce life-threatening, catastrophic flooding and mudslides. Read More >

Current conditions at

Pittsburgh - Allegheny County Airport (KAGC)

Lat: 40.36°NLon: 79.92°WElev: 1237ft.

Fair

62°F

17°C

Humidity 41%
Wind Speed NE 7 mph
Barometer 30.29 in (1026.3 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 24 Sep 6:53 pm EDT
Extended Forecast for

Twilight PA

  • Tonight

    Tonight: Clear, with a low around 40. Northeast wind around 5 mph becoming calm  after midnight.

    Low: 40 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 68. Light north wind increasing to 5 to 9 mph in the morning.

    High: 68 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 47. North wind 3 to 6 mph.

    Low: 47 °F

    Mostly Clear

  • Saturday

    Saturday: Patchy fog between 7am and 8am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 70. Light north wind increasing to 5 to 10 mph in the morning.

    High: 70 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 49. North wind 3 to 8 mph.

    Low: 49 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny

  • Monday Night

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

    Low: 52 °F

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 40. Northeast wind around 5 mph becoming calm after midnight.
Friday
Sunny, with a high near 68. Light north wind increasing to 5 to 9 mph in the morning.
Friday Night
Mostly clear, with a low around 47. North wind 3 to 6 mph.
Saturday
Patchy fog between 7am and 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 70. Light north wind increasing to 5 to 10 mph in the morning.
Saturday Night
Partly cloudy, with a low around 49. North wind 3 to 8 mph.
Sunday
Mostly sunny, with a high near 69.
Sunday Night
Mostly cloudy, with a low around 51.
Monday
Partly sunny, with a high near 67.
Monday Night
Partly cloudy, with a low around 52.
Tuesday
Mostly sunny, with a high near 70.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Mostly sunny, with a high near 76.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 60. Chance of precipitation is 30%.
Thursday
A chance of showers. Partly sunny, with a high near 76. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Twilight PA
 40.12°N 79.89°W (Elev. 984 ft)
6:33 pm EDT Sep 24, 2026
7pm EDT Sep 24, 2026-6pm EDT Oct 1, 2026
 
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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