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

Hazardous Weather Conditions

Current conditions at

Port Meadville Airport (KGKJ)

Lat: 41.63°NLon: 80.21°WElev: 1401ft.

Fair

24°C

76°F

Humidity 79%
Wind Speed Vrbl 7 km/h
Barometer 1014.7 mb (30.00 in)
Dewpoint 21°C (69°F)
Visibility 16 km
Heat Index25°C (77°F)
Last update 12 Jul 10:53 pm EDT
Extended Forecast for

Jamestown PA

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly after 3am. Mostly cloudy, with a low around 21. South wind 5 to 11 km/h. Chance of precipitation is 40%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    Low: 21 °C

    Scattered
    T-storms

  • Sunday

    Sunday: Scattered showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 2pm, then showers and thunderstorms likely after 2pm. Partly sunny, with a high near 29. South wind 8 to 10 km/h. Chance of precipitation is 70%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    High: 29 °C

    Scattered
    T-storms then
    T-storms
    Likely

  • Sunday Night

    Sunday Night: Showers and thunderstorms likely, mainly before 8pm. Patchy fog after 11pm. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 20. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    Low: 20 °C

    T-storms
    Likely and
    Patchy Fog
    then Patchy
    Fog

  • Monday

    Monday: Scattered showers, with thunderstorms also possible after 11am. Areas of fog before 10am. Otherwise, partly sunny, with a high near 29. Calm wind. Chance of precipitation is 30%.

    High: 29 °C

    Scattered
    T-storms and
    Areas Fog

  • Monday Night

    Monday Night: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 18. Calm wind.

    Low: 18 °C

    Partly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Isolated showers and thunderstorms after 2pm. Patchy fog before 7am. Otherwise, mostly sunny, with a high near 31. Chance of precipitation is 20%.

    High: 31 °C

    Patchy Fog
    then Isolated
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 21.

    Low: 21 °C

    Partly Cloudy

  • Wednesday

    Wednesday: Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 31. Chance of precipitation is 60%.

    High: 31 °C

    Scattered
    T-storms then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 8pm, then scattered showers and thunderstorms after 8pm. Mostly cloudy, with a low around 21. Chance of precipitation is 60%.

    Low: 21 °C

    Showers
    Likely then
    Scattered
    T-storms

Detailed Forecast

Tonight
Scattered showers and thunderstorms, mainly after 3am. Mostly cloudy, with a low around 21. South wind 5 to 11 km/h. Chance of precipitation is 40%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.
Sunday
Scattered showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 2pm, then showers and thunderstorms likely after 2pm. Partly sunny, with a high near 29. South wind 8 to 10 km/h. Chance of precipitation is 70%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Sunday Night
Showers and thunderstorms likely, mainly before 8pm. Patchy fog after 11pm. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 20. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than 1 mm, except higher amounts possible in thunderstorms.
Monday
Scattered showers, with thunderstorms also possible after 11am. Areas of fog before 10am. Otherwise, partly sunny, with a high near 29. Calm wind. Chance of precipitation is 30%.
Monday Night
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 18. Calm wind.
Tuesday
Isolated showers and thunderstorms after 2pm. Patchy fog before 7am. Otherwise, mostly sunny, with a high near 31. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 21.
Wednesday
Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 31. Chance of precipitation is 60%.
Wednesday Night
Showers likely and possibly a thunderstorm before 8pm, then scattered showers and thunderstorms after 8pm. Mostly cloudy, with a low around 21. Chance of precipitation is 60%.
Thursday
Showers and possibly a thunderstorm. High near 29. Chance of precipitation is 80%.
Thursday Night
Showers and thunderstorms. Low around 19. Chance of precipitation is 80%.
Friday
Scattered showers and thunderstorms. Partly sunny, with a high near 27. Chance of precipitation is 40%.
Friday Night
Partly cloudy, with a low around 17.
Saturday
Mostly sunny, with a high near 28.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Jamestown PA
 41.49°N 80.44°W (Elev. 994 m)
Last Update:
11:38 pm EDT Jul 12, 2025
Forecast Valid:
11pm EDT Jul 12, 2025-6pm EDT Jul 19, 2025
 
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