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

Port Meadville Airport (KGKJ)

Lat: 41.63°NLon: 80.21°WElev: 1401ft.

Fair

65°F

18°C

Humidity 78%
Wind Speed S 5 mph
Barometer 29.95 in (1013.5 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 27 Aug 12:53 am EDT
Extended Forecast for

Greenville PA

  • Overnight

    Overnight: Scattered showers and thunderstorms, mainly between 3am and 4am. Mostly cloudy, with a low around 62. South wind around 5 mph. Chance of precipitation is 30%.

    Low: 62 °F

    Scattered
    Showers

  • Thursday

    Thursday: Isolated showers and thunderstorms before 8am, then isolated showers and thunderstorms after 1pm. Partly sunny, with a high near 81. South wind 5 to 8 mph becoming west in the afternoon. Chance of precipitation is 20%.

    High: 81 °F

    Partly Sunny
    then Isolated
    T-storms

  • Thursday Night

    Thursday Night: Areas of fog after 1am. Otherwise, partly cloudy, with a low around 59. Light north wind.

    Low: 59 °F

    Partly Cloudy
    then Areas
    Fog

  • Friday

    Friday: Areas of fog before 10am. Otherwise, mostly sunny, with a high near 79. Calm wind becoming north 5 to 8 mph in the afternoon.

    High: 79 °F

    Areas Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Patchy fog after midnight. Otherwise, mostly clear, with a low around 55. North wind around 5 mph becoming calm in the evening.

    Low: 55 °F

    Mostly Clear
    then Patchy
    Fog

  • Saturday

    Saturday: Areas of fog before 8am. Otherwise, sunny, with a high near 81.

    High: 81 °F

    Areas Fog
    then Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 66.

    Low: 66 °F

    Partly Cloudy

Detailed Forecast

Overnight
Scattered showers and thunderstorms, mainly between 3am and 4am. Mostly cloudy, with a low around 62. South wind around 5 mph. Chance of precipitation is 30%.
Thursday
Isolated showers and thunderstorms before 8am, then isolated showers and thunderstorms after 1pm. Partly sunny, with a high near 81. South wind 5 to 8 mph becoming west in the afternoon. Chance of precipitation is 20%.
Thursday Night
Areas of fog after 1am. Otherwise, partly cloudy, with a low around 59. Light north wind.
Friday
Areas of fog before 10am. Otherwise, mostly sunny, with a high near 79. Calm wind becoming north 5 to 8 mph in the afternoon.
Friday Night
Patchy fog after midnight. Otherwise, mostly clear, with a low around 55. North wind around 5 mph becoming calm in the evening.
Saturday
Areas of fog before 8am. Otherwise, sunny, with a high near 81.
Saturday Night
Partly cloudy, with a low around 59.
Sunday
Mostly sunny, with a high near 84.
Sunday Night
Partly cloudy, with a low around 66.
Monday
Partly sunny, with a high near 87.
Monday Night
Mostly cloudy, with a low around 70.
Tuesday
Partly sunny, with a high near 89.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 69. Chance of precipitation is 30%.
Wednesday
A chance of showers. Partly sunny, with a high near 87. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Greenville PA
 41.42°N 80.4°W (Elev. 951 ft)
Last Update:
12:06 am EDT Aug 27, 2026
Forecast Valid:
1am EDT Aug 27, 2026-6pm EDT Sep 2, 2026
 
Forecast Discussion
 
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Additional Resources

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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