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

Hazardous Weather Conditions

Current conditions at

Pittsburgh International Airport (KPIT)

Lat: 40.48°NLon: 80.21°WElev: 1203ft.

A Few Clouds

39°F

4°C

Humidity 86%
Wind Speed Calm
Barometer 30.48 in (1033.6 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 18 Oct 11:51 pm EDT
Extended Forecast for

Osborne PA

Frost Advisory October 19, 01:00am until October 19, 09:00am
Click here for hazard details and duration
Frost Advisory

  • Tonight

    Tonight: Patchy fog after 3am. Patchy frost after 5am. Otherwise, clear, with a low around 36. Calm wind.

    Low: 36 °F

    Patchy Frost
    and Patchy
    Fog

  • Monday

    Monday: Patchy fog before 9am. Areas of frost before 10am. Otherwise, sunny, with a high near 64. Calm wind.

    High: 64 °F

    Areas Frost
    and Patchy
    Fog then
    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 38. Calm wind.

    Low: 38 °F

    Clear

  • Tuesday

    Tuesday: Patchy fog before 10am. Otherwise, sunny through mid morning, then becoming mostly cloudy, with a high near 65. Calm wind becoming north around 5 mph in the afternoon.

    High: 65 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 39. Light northeast wind.

    Low: 39 °F

    Mostly Clear

  • Wednesday

    Wednesday: Patchy fog before 9am. Otherwise, sunny, with a high near 64.

    High: 64 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 38.

    Low: 38 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy fog after 3am. Patchy frost after 5am. Otherwise, clear, with a low around 36. Calm wind.
Monday
Patchy fog before 9am. Areas of frost before 10am. Otherwise, sunny, with a high near 64. Calm wind.
Monday Night
Clear, with a low around 38. Calm wind.
Tuesday
Patchy fog before 10am. Otherwise, sunny through mid morning, then becoming mostly cloudy, with a high near 65. Calm wind becoming north around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 39. Light northeast wind.
Wednesday
Patchy fog before 9am. Otherwise, sunny, with a high near 64.
Wednesday Night
Clear, with a low around 38.
Thursday
Sunny, with a high near 64.
Thursday Night
Mostly clear, with a low around 43.
Friday
Sunny, with a high near 61.
Friday Night
Mostly clear, with a low around 39.
Saturday
Sunny, with a high near 60.
Saturday Night
Mostly clear, with a low around 38.
Sunday
Mostly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Osborne PA
 40.54°N 80.17°W (Elev. 942 ft)
Last Update:
10:16 pm EDT Oct 18, 2026
Forecast Valid:
11pm EDT Oct 18, 2026-6pm EDT Oct 25, 2026
 
Forecast Discussion
 
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Additional Resources

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