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.

A Few Clouds

50°F

10°C

Humidity 36%
Wind Speed Calm
Barometer 30.17 in (1022.4 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 29 Mar 9:53 pm EDT
Extended Forecast for

Harmonsburg PA

  • Tonight

    Tonight: A chance of rain, mainly after 5am. Partly cloudy, with a low around 45. Southwest wind around 8 mph. Chance of precipitation is 30%.

    Low: 45 °F

    Mostly Cloudy
    then Chance
    Rain

  • Monday

    Monday: A chance of rain before 8am, then a slight chance of rain after 5pm. Mostly cloudy, with a high near 61. Southwest wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 61 °F

    Chance Rain
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: A chance of rain and thunderstorms, then rain and possibly a thunderstorm after 8pm. Low around 56. South wind 7 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 56 °F

    Rain

  • Tuesday

    Tuesday: Rain and possibly a thunderstorm before 8am, then rain likely. High near 71. Southwest wind 10 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 71 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain and thunderstorms likely before 2am, then rain and possibly a thunderstorm between 2am and 5am, then rain after 5am. Low around 46. Southwest wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 46 °F

    Rain

  • Wednesday

    Wednesday: Rain before 8am, then rain likely and possibly a thunderstorm between 8am and 2pm, then a chance of rain and thunderstorms after 2pm. High near 59. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 59 °F

    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain and thunderstorms. Mostly cloudy, with a low around 42. Chance of precipitation is 50%.

    Low: 42 °F

    Chance
    T-storms then
    Chance Rain

  • Thursday

    Thursday: Rain likely, then rain and possibly a thunderstorm after 2pm. High near 66. Chance of precipitation is 80%.

    High: 66 °F

    Rain

  • Thursday Night

    Thursday Night: Rain and possibly a thunderstorm before 8pm, then rain likely. Low around 50. Chance of precipitation is 80%.

    Low: 50 °F

    Rain

Detailed Forecast

Tonight
A chance of rain, mainly after 5am. Partly cloudy, with a low around 45. Southwest wind around 8 mph. Chance of precipitation is 30%.
Monday
A chance of rain before 8am, then a slight chance of rain after 5pm. Mostly cloudy, with a high near 61. Southwest wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A chance of rain and thunderstorms, then rain and possibly a thunderstorm after 8pm. Low around 56. South wind 7 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
Rain and possibly a thunderstorm before 8am, then rain likely. High near 71. Southwest wind 10 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Rain and thunderstorms likely before 2am, then rain and possibly a thunderstorm between 2am and 5am, then rain after 5am. Low around 46. Southwest wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Rain before 8am, then rain likely and possibly a thunderstorm between 8am and 2pm, then a chance of rain and thunderstorms after 2pm. High near 59. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 42. Chance of precipitation is 50%.
Thursday
Rain likely, then rain and possibly a thunderstorm after 2pm. High near 66. Chance of precipitation is 80%.
Thursday Night
Rain and possibly a thunderstorm before 8pm, then rain likely. Low around 50. Chance of precipitation is 80%.
Friday
Rain likely, mainly before 2pm. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 47. Chance of precipitation is 40%.
Saturday
A chance of rain. Mostly cloudy, with a high near 69. Chance of precipitation is 50%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 54. Chance of precipitation is 50%.
Sunday
Rain likely. Mostly cloudy, with a high near 69. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
Harmonsburg PA
 41.65°N 80.27°W (Elev. 1299 ft)
Last Update:
3:46 pm EDT Mar 29, 2026
Forecast Valid:
10pm EDT Mar 29, 2026-6pm EDT Apr 5, 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