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

65°F

18°C

Humidity 97%
Wind Speed W 6 mph
Barometer 30.03 in (1016.6 mb)
Dewpoint 64°F (18°C)
Visibility 4.00 mi
Last update 25 May 3:53 am EDT
Extended Forecast for

Chalfant PA

  • Overnight

    Overnight: A chance of showers, mainly before 5am. Patchy fog. Otherwise, cloudy, with a low around 61. Southwest wind around 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 61 °F

    Chance
    Showers and
    Patchy Fog

  • Memorial Day

    Memorial Day: Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 77. Northwest wind 3 to 6 mph.

    High: 77 °F

    Areas Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 57. Light north wind.

    Low: 57 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 83. Calm wind.

    High: 83 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 62. Calm wind.

    Low: 62 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 82. Chance of precipitation is 20%.

    High: 82 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 60.

    Low: 60 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Overnight
A chance of showers, mainly before 5am. Patchy fog. Otherwise, cloudy, with a low around 61. Southwest wind around 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Memorial Day
Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 77. Northwest wind 3 to 6 mph.
Monday Night
Mostly cloudy, with a low around 57. Light north wind.
Tuesday
Partly sunny, with a high near 83. Calm wind.
Tuesday Night
Mostly cloudy, with a low around 62. Calm wind.
Wednesday
A slight chance of showers, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 82. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 60.
Thursday
Sunny, with a high near 80.
Thursday Night
Mostly clear, with a low around 54.
Friday
Sunny, with a high near 78.
Friday Night
Partly cloudy, with a low around 52.
Saturday
Mostly sunny, with a high near 75.
Saturday Night
Partly cloudy, with a low around 54.
Sunday
Mostly sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chalfant PA
 40.42°N 79.84°W (Elev. 1050 ft)
Last Update:
2:16 am EDT May 25, 2026
Forecast Valid:
3am EDT May 25, 2026-6pm EDT May 31, 2026
 
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